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2232023223131 = 132943182375527
BaseRepresentation
bin100000011110101110111…
…100111000101101011011
321220101020112110211012122
4200132232330320231123
5243032140421120011
64425213255531455
7320154421234442
oct40365674705533
97811215424178
102232023223131
11790660a14549
123006b8089b8b
1313262c164190
147a05d99bd59
153d0d79c93db
hex207aef38b5b

2232023223131 has 32 divisors (see below), whose sum is σ = 2545861570560. Its totient is φ = 1941929345664.

The previous prime is 2232023223127. The next prime is 2232023223173. The reversal of 2232023223131 is 1313223202322.

It is a cyclic number.

It is not a de Polignac number, because 2232023223131 - 22 = 2232023223127 is a prime.

It is a super-3 number, since 3×22320232231313 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2232023223131.

It is not an unprimeable number, because it can be changed into a prime (2232023223431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29514890 + ... + 29590416.

It is an arithmetic number, because the mean of its divisors is an integer number (79558174080).

Almost surely, 22232023223131 is an apocalyptic number.

2232023223131 is a deficient number, since it is larger than the sum of its proper divisors (313838347429).

2232023223131 is a wasteful number, since it uses less digits than its factorization.

2232023223131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77435.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 2232023223131 its reverse (1313223202322), we get a palindrome (3545246425453).

The spelling of 2232023223131 in words is "two trillion, two hundred thirty-two billion, twenty-three million, two hundred twenty-three thousand, one hundred thirty-one".

Divisors: 1 13 29 43 377 559 1247 1823 16211 23699 52867 75527 78389 687271 981851 1019057 2190283 2273281 3247661 28473679 29552653 42219593 94182169 137685721 1224368197 1789914373 3992885909 5920486003 51907516817 76966318039 171694094087 2232023223131