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2123332223131 = 72689112805197
BaseRepresentation
bin11110111001100000011…
…101101000000010011011
321111222200200011221021001
4132321200131220002123
5234242041022120011
64303240110325431
7306256103050510
oct36714035500233
97458620157231
102123332223131
11749555759519
122a36237b9877
131252c9c038b2
1474aac59d307
153a37579d7c1
hex1ee6076809b

2123332223131 has 8 divisors (see below), whose sum is σ = 2427567860960. Its totient is φ = 1819322201088.

The previous prime is 2123332223099. The next prime is 2123332223137. The reversal of 2123332223131 is 1313222333212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2123332223131 - 25 = 2123332223099 is a prime.

It is a super-2 number, since 2×21233322231312 (a number of 25 digits) contains 22 as substring.

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 2123332223131.

It is not an unprimeable number, because it can be changed into a prime (2123332223137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56383776 + ... + 56421421.

It is an arithmetic number, because the mean of its divisors is an integer number (303445982620).

Almost surely, 22123332223131 is an apocalyptic number.

2123332223131 is a deficient number, since it is larger than the sum of its proper divisors (304235637829).

2123332223131 is a wasteful number, since it uses less digits than its factorization.

2123332223131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112807893.

The product of its digits is 7776, while the sum is 28.

Adding to 2123332223131 its reverse (1313222333212), we get a palindrome (3436554556343).

The spelling of 2123332223131 in words is "two trillion, one hundred twenty-three billion, three hundred thirty-two million, two hundred twenty-three thousand, one hundred thirty-one".

Divisors: 1 7 2689 18823 112805197 789636379 303333174733 2123332223131