23351015297 has 2 divisors, whose sum is σ = 23351015298. Its totient is φ = 23351015296.

The previous prime is 23351015293. The next prime is 23351015407. The reversal of 23351015297 is 79251015332.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11989374016 + 11361641281 = 109496^2 + 106591^2 .

It is a cyclic number.

It is not a de Polignac number, because 23351015297 - 2² = 23351015293 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23351015297.

It is not a weakly prime, because it can be changed into another prime (23351015293) 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 as a sum of consecutive naturals, namely, 11675507648 + 11675507649.

It is an arithmetic number, because the mean of its divisors is an integer number (11675507649).

Almost surely, 2^23351015297 is an apocalyptic number.

It is an amenable number.

23351015297 is a deficient number, since it is larger than the sum of its proper divisors (1).

23351015297 is an equidigital number, since it uses as much as digits as its factorization.

23351015297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56700, while the sum is 38.

The spelling of 23351015297 in words is "twenty-three billion, three hundred fifty-one million, fifteen thousand, two hundred ninety-seven".