23134310989 has 2 divisors, whose sum is σ = 23134310990. Its totient is φ = 23134310988.

The previous prime is 23134310951. The next prime is 23134311077. The reversal of 23134310989 is 98901343132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22737624100 + 396686889 = 150790^2 + 19917^2 .

It is a cyclic number.

It is not a de Polignac number, because 23134310989 - 2⁹ = 23134310477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23134310789) 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, 11567155494 + 11567155495.

It is an arithmetic number, because the mean of its divisors is an integer number (11567155495).

Almost surely, 2^23134310989 is an apocalyptic number.

It is an amenable number.

23134310989 is a deficient number, since it is larger than the sum of its proper divisors (1).

23134310989 is an equidigital number, since it uses as much as digits as its factorization.

23134310989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 43.

The spelling of 23134310989 in words is "twenty-three billion, one hundred thirty-four million, three hundred ten thousand, nine hundred eighty-nine".