312313112141 has 2 divisors, whose sum is σ = 312313112142. Its totient is φ = 312313112140.

The previous prime is 312313112113. The next prime is 312313112183. The reversal of 312313112141 is 141211313213.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 229389270916 + 82923841225 = 478946^2 + 287965^2 .

It is a cyclic number.

It is not a de Polignac number, because 312313112141 - 2¹⁸ = 312312849997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312313112341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156156556070 + 156156556071.

It is an arithmetic number, because the mean of its divisors is an integer number (156156556071).

Almost surely, 2^312313112141 is an apocalyptic number.

It is an amenable number.

312313112141 is a deficient number, since it is larger than the sum of its proper divisors (1).

312313112141 is an equidigital number, since it uses as much as digits as its factorization.

312313112141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 23.

Adding to 312313112141 its reverse (141211313213), we get a palindrome (453524425354).

The spelling of 312313112141 in words is "three hundred twelve billion, three hundred thirteen million, one hundred twelve thousand, one hundred forty-one".