23364956129 has 2 divisors, whose sum is σ = 23364956130. Its totient is φ = 23364956128.

The previous prime is 23364956123. The next prime is 23364956149. The reversal of 23364956129 is 92165946332.

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., 14822575504 + 8542380625 = 121748^2 + 92425^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23364956129 is a prime.

It is not a weakly prime, because it can be changed into another prime (23364956123) 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, 11682478064 + 11682478065.

It is an arithmetic number, because the mean of its divisors is an integer number (11682478065).

Almost surely, 2^23364956129 is an apocalyptic number.

It is an amenable number.

23364956129 is a deficient number, since it is larger than the sum of its proper divisors (1).

23364956129 is an equidigital number, since it uses as much as digits as its factorization.

23364956129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2099520, while the sum is 50.

The spelling of 23364956129 in words is "twenty-three billion, three hundred sixty-four million, nine hundred fifty-six thousand, one hundred twenty-nine".