23201934311 has 2 divisors, whose sum is σ = 23201934312. Its totient is φ = 23201934310.

The previous prime is 23201934253. The next prime is 23201934323. The reversal of 23201934311 is 11343910232.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23201934311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23201939311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11600967155 + 11600967156.

It is an arithmetic number, because the mean of its divisors is an integer number (11600967156).

Almost surely, 2^23201934311 is an apocalyptic number.

23201934311 is a deficient number, since it is larger than the sum of its proper divisors (1).

23201934311 is an equidigital number, since it uses as much as digits as its factorization.

23201934311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 23201934311 in words is "twenty-three billion, two hundred one million, nine hundred thirty-four thousand, three hundred eleven".