313532051443157 has 2 divisors, whose sum is σ = 313532051443158. Its totient is φ = 313532051443156.

The previous prime is 313532051443103. The next prime is 313532051443189. The reversal of 313532051443157 is 751344150235313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 292507341299716 + 21024710143441 = 17102846^2 + 4585271^2 .

It is a cyclic number.

It is not a de Polignac number, because 313532051443157 - 2¹⁴ = 313532051426773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313532051443357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156766025721578 + 156766025721579.

It is an arithmetic number, because the mean of its divisors is an integer number (156766025721579).

Almost surely, 2^{313532051443157} is an apocalyptic number.

It is an amenable number.

313532051443157 is a deficient number, since it is larger than the sum of its proper divisors (1).

313532051443157 is an equidigital number, since it uses as much as digits as its factorization.

313532051443157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268000, while the sum is 47.

The spelling of 313532051443157 in words is "three hundred thirteen trillion, five hundred thirty-two billion, fifty-one million, four hundred forty-three thousand, one hundred fifty-seven".