231552352150313 has 2 divisors, whose sum is σ = 231552352150314. Its totient is φ = 231552352150312.

The previous prime is 231552352150297. The next prime is 231552352150349. The reversal of 231552352150313 is 313051253255132.

231552352150313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 231113330617744 + 439021532569 = 15202412^2 + 662587^2 .

It is a cyclic number.

It is not a de Polignac number, because 231552352150313 - 2⁴ = 231552352150297 is a prime.

It is a super-2 number, since 2×231552352150313² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (231552352150363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115776176075156 + 115776176075157.

It is an arithmetic number, because the mean of its divisors is an integer number (115776176075157).

Almost surely, 2^{231552352150313} is an apocalyptic number.

It is an amenable number.

231552352150313 is a deficient number, since it is larger than the sum of its proper divisors (1).

231552352150313 is an equidigital number, since it uses as much as digits as its factorization.

231552352150313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 405000, while the sum is 41.

The spelling of 231552352150313 in words is "two hundred thirty-one trillion, five hundred fifty-two billion, three hundred fifty-two million, one hundred fifty thousand, three hundred thirteen".