23112013049 has 2 divisors, whose sum is σ = 23112013050. Its totient is φ = 23112013048.

The previous prime is 23112013021. The next prime is 23112013061. The reversal of 23112013049 is 94031021132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20564994025 + 2547019024 = 143405^2 + 50468^2 .

It is a cyclic number.

It is not a de Polignac number, because 23112013049 - 2²⁴ = 23095235833 is a prime.

It is not a weakly prime, because it can be changed into another prime (23112013549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11556006524 + 11556006525.

It is an arithmetic number, because the mean of its divisors is an integer number (11556006525).

Almost surely, 2^23112013049 is an apocalyptic number.

It is an amenable number.

23112013049 is a deficient number, since it is larger than the sum of its proper divisors (1).

23112013049 is an equidigital number, since it uses as much as digits as its factorization.

23112013049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 23112013049 in words is "twenty-three billion, one hundred twelve million, thirteen thousand, forty-nine".