23112402349 has 2 divisors, whose sum is σ = 23112402350. Its totient is φ = 23112402348.

The previous prime is 23112402337. The next prime is 23112402419. The reversal of 23112402349 is 94320421132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22486502025 + 625900324 = 149955^2 + 25018^2 .

It is a cyclic number.

It is not a de Polignac number, because 23112402349 - 2²⁵ = 23078847917 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23112402349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23112462349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11556201174 + 11556201175.

It is an arithmetic number, because the mean of its divisors is an integer number (11556201175).

Almost surely, 2^23112402349 is an apocalyptic number.

It is an amenable number.

23112402349 is a deficient number, since it is larger than the sum of its proper divisors (1).

23112402349 is an equidigital number, since it uses as much as digits as its factorization.

23112402349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 23112402349 in words is "twenty-three billion, one hundred twelve million, four hundred two thousand, three hundred forty-nine".