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23310331201 = 171371195953
BaseRepresentation
bin10101101101011001…
…110110110101000001
32020011112111111222001
4111231121312311001
5340214421044301
614413021144001
71453436355163
oct255531666501
966145444861
1023310331201
11998208a933
1246266bb001
1322764664b1
1411b1bd0933
159166aec01
hex56d676d41

23310331201 has 4 divisors (see below), whose sum is σ = 24681527172. Its totient is φ = 21939135232.

The previous prime is 23310331169. The next prime is 23310331223. The reversal of 23310331201 is 10213301332.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16250130576 + 7060200625 = 127476^2 + 84025^2 .

It is a cyclic number.

It is not a de Polignac number, because 23310331201 - 25 = 23310331169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23310331271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 685597960 + ... + 685597993.

It is an arithmetic number, because the mean of its divisors is an integer number (6170381793).

Almost surely, 223310331201 is an apocalyptic number.

It is an amenable number.

23310331201 is a deficient number, since it is larger than the sum of its proper divisors (1371195971).

23310331201 is a wasteful number, since it uses less digits than its factorization.

23310331201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371195970.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 23310331201 its reverse (10213301332), we get a palindrome (33523632533).

The spelling of 23310331201 in words is "twenty-three billion, three hundred ten million, three hundred thirty-one thousand, two hundred one".

Divisors: 1 17 1371195953 23310331201