23434137313 has 2 divisors, whose sum is σ = 23434137314. Its totient is φ = 23434137312.

The previous prime is 23434137277. The next prime is 23434137319. The reversal of 23434137313 is 31373143432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12177563904 + 11256573409 = 110352^2 + 106097^2 .

It is a cyclic number.

It is not a de Polignac number, because 23434137313 - 2³³ = 14844202721 is a prime.

It is not a weakly prime, because it can be changed into another prime (23434137319) 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, 11717068656 + 11717068657.

It is an arithmetic number, because the mean of its divisors is an integer number (11717068657).

Almost surely, 2^23434137313 is an apocalyptic number.

It is an amenable number.

23434137313 is a deficient number, since it is larger than the sum of its proper divisors (1).

23434137313 is an equidigital number, since it uses as much as digits as its factorization.

23434137313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 34.

The spelling of 23434137313 in words is "twenty-three billion, four hundred thirty-four million, one hundred thirty-seven thousand, three hundred thirteen".