312554113 has 2 divisors, whose sum is σ = 312554114. Its totient is φ = 312554112.

The previous prime is 312554101. The next prime is 312554117. The reversal of 312554113 is 311455213.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 200024449 + 112529664 = 14143^2 + 10608^2 .

It is a cyclic number.

It is not a de Polignac number, because 312554113 - 2²⁵ = 278999681 is a prime.

It is not a weakly prime, because it can be changed into another prime (312554117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156277056 + 156277057.

It is an arithmetic number, because the mean of its divisors is an integer number (156277057).

Almost surely, 2^312554113 is an apocalyptic number.

It is an amenable number.

312554113 is a deficient number, since it is larger than the sum of its proper divisors (1).

312554113 is an equidigital number, since it uses as much as digits as its factorization.

312554113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1800, while the sum is 25.

The square root of 312554113 is about 17679.2000101815. The cubic root of 312554113 is about 678.6435712962.

The spelling of 312554113 in words is "three hundred twelve million, five hundred fifty-four thousand, one hundred thirteen".