313232011129 has 2 divisors, whose sum is σ = 313232011130. Its totient is φ = 313232011128.

The previous prime is 313232011121. The next prime is 313232011153. The reversal of 313232011129 is 921110232313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 278100131904 + 35131879225 = 527352^2 + 187435^2 .

It is a cyclic number.

It is not a de Polignac number, because 313232011129 - 2³ = 313232011121 is a prime.

It is a super-2 number, since 2×313232011129² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 313232011097 and 313232011106.

It is not a weakly prime, because it can be changed into another prime (313232011121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156616005564 + 156616005565.

It is an arithmetic number, because the mean of its divisors is an integer number (156616005565).

Almost surely, 2^313232011129 is an apocalyptic number.

It is an amenable number.

313232011129 is a deficient number, since it is larger than the sum of its proper divisors (1).

313232011129 is an equidigital number, since it uses as much as digits as its factorization.

313232011129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 313232011129 in words is "three hundred thirteen billion, two hundred thirty-two million, eleven thousand, one hundred twenty-nine".