23923261337 has 2 divisors, whose sum is σ = 23923261338. Its totient is φ = 23923261336.

The previous prime is 23923261309. The next prime is 23923261457. The reversal of 23923261337 is 73316232932.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22159597321 + 1763664016 = 148861^2 + 41996^2 .

It is a cyclic number.

It is not a de Polignac number, because 23923261337 - 2³⁴ = 6743392153 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23923261294 and 23923261303.

It is not a weakly prime, because it can be changed into another prime (23923260337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11961630668 + 11961630669.

It is an arithmetic number, because the mean of its divisors is an integer number (11961630669).

Almost surely, 2^23923261337 is an apocalyptic number.

It is an amenable number.

23923261337 is a deficient number, since it is larger than the sum of its proper divisors (1).

23923261337 is an equidigital number, since it uses as much as digits as its factorization.

23923261337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 244944, while the sum is 41.

The spelling of 23923261337 in words is "twenty-three billion, nine hundred twenty-three million, two hundred sixty-one thousand, three hundred thirty-seven".