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23301130331 = 317683107621
BaseRepresentation
bin10101101100110110…
…110000100001011011
32020010220012001202002
4111230312300201123
5340210042132311
614412052031215
71453265224403
oct255466604133
966126161662
1023301130331
119977976106
12462360250b
1322745945ab
1411b08b7803
1591599393b
hex56cdb085b

23301130331 has 8 divisors (see below), whose sum is σ = 23409076464. Its totient is φ = 23193401440.

The previous prime is 23301130327. The next prime is 23301130381. The reversal of 23301130331 is 13303110332.

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

It is a cyclic number.

It is not a de Polignac number, because 23301130331 - 22 = 23301130327 is a prime.

It is a super-2 number, since 2×233011303312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23301130381) 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, 162701 + ... + 270321.

It is an arithmetic number, because the mean of its divisors is an integer number (2926134558).

Almost surely, 223301130331 is an apocalyptic number.

23301130331 is a deficient number, since it is larger than the sum of its proper divisors (107946133).

23301130331 is a wasteful number, since it uses less digits than its factorization.

23301130331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108621.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 23301130331 its reverse (13303110332), we get a palindrome (36604240663).

The spelling of 23301130331 in words is "twenty-three billion, three hundred one million, one hundred thirty thousand, three hundred thirty-one".

Divisors: 1 317 683 107621 216511 34115857 73505143 23301130331