312552253241 has 2 divisors, whose sum is σ = 312552253242. Its totient is φ = 312552253240.

The previous prime is 312552253199. The next prime is 312552253297. The reversal of 312552253241 is 142352255213.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 311834013241 + 718240000 = 558421^2 + 26800^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-312552253241 is a prime.

It is a super-2 number, since 2×312552253241² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (312552253841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156276126620 + 156276126621.

It is an arithmetic number, because the mean of its divisors is an integer number (156276126621).

Almost surely, 2^312552253241 is an apocalyptic number.

It is an amenable number.

312552253241 is a deficient number, since it is larger than the sum of its proper divisors (1).

312552253241 is an equidigital number, since it uses as much as digits as its factorization.

312552253241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72000, while the sum is 35.

The spelling of 312552253241 in words is "three hundred twelve billion, five hundred fifty-two million, two hundred fifty-three thousand, two hundred forty-one".