23134268551 has 2 divisors, whose sum is σ = 23134268552. Its totient is φ = 23134268550.

The previous prime is 23134268543. The next prime is 23134268569. The reversal of 23134268551 is 15586243132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23134268551 - 2³ = 23134268543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23134268851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11567134275 + 11567134276.

It is an arithmetic number, because the mean of its divisors is an integer number (11567134276).

Almost surely, 2^23134268551 is an apocalyptic number.

23134268551 is a deficient number, since it is larger than the sum of its proper divisors (1).

23134268551 is an equidigital number, since it uses as much as digits as its factorization.

23134268551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 172800, while the sum is 40.

The spelling of 23134268551 in words is "twenty-three billion, one hundred thirty-four million, two hundred sixty-eight thousand, five hundred fifty-one".