23152400511311 has 2 divisors, whose sum is σ = 23152400511312. Its totient is φ = 23152400511310.

The previous prime is 23152400511299. The next prime is 23152400511343. The reversal of 23152400511311 is 11311500425132.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23152400511311 - 2²⁶ = 23152333402447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23152400511371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11576200255655 + 11576200255656.

It is an arithmetic number, because the mean of its divisors is an integer number (11576200255656).

Almost surely, 2^{23152400511311} is an apocalyptic number.

23152400511311 is a deficient number, since it is larger than the sum of its proper divisors (1).

23152400511311 is an equidigital number, since it uses as much as digits as its factorization.

23152400511311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 29.

Adding to 23152400511311 its reverse (11311500425132), we get a palindrome (34463900936443).

The spelling of 23152400511311 in words is "twenty-three trillion, one hundred fifty-two billion, four hundred million, five hundred eleven thousand, three hundred eleven".