315053431 has 8 divisors (see below), whose sum is σ = 392793984. Its totient is φ = 245496120.

The previous prime is 315053411. The next prime is 315053467. The reversal of 315053431 is 134350513.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 315053431 - 2⁵ = 315053399 is a prime.

It is a super-2 number, since 2×315053431² = 198517328769743522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 315053396 and 315053405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315053411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2045725 + ... + 2045878.

It is an arithmetic number, because the mean of its divisors is an integer number (49099248).

Almost surely, 2^315053431 is an apocalyptic number.

315053431 is a deficient number, since it is larger than the sum of its proper divisors (77740553).

315053431 is a wasteful number, since it uses less digits than its factorization.

315053431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4091621.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 315053431 is about 17749.7445333729. The cubic root of 315053431 is about 680.4476802612.

The spelling of 315053431 in words is "three hundred fifteen million, fifty-three thousand, four hundred thirty-one".