23164334357 has 2 divisors, whose sum is σ = 23164334358. Its totient is φ = 23164334356.

The previous prime is 23164334353. The next prime is 23164334381. The reversal of 23164334357 is 75343346132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21609294001 + 1555040356 = 147001^2 + 39434^2 .

It is a cyclic number.

It is not a de Polignac number, because 23164334357 - 2² = 23164334353 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23164334353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11582167178 + 11582167179.

It is an arithmetic number, because the mean of its divisors is an integer number (11582167179).

Almost surely, 2^23164334357 is an apocalyptic number.

It is an amenable number.

23164334357 is a deficient number, since it is larger than the sum of its proper divisors (1).

23164334357 is an equidigital number, since it uses as much as digits as its factorization.

23164334357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 41.

The spelling of 23164334357 in words is "twenty-three billion, one hundred sixty-four million, three hundred thirty-four thousand, three hundred fifty-seven".