315054025031 has 8 divisors (see below), whose sum is σ = 315778345344. Its totient is φ = 314329882720.

The previous prime is 315054025009. The next prime is 315054025037. The reversal of 315054025031 is 130520450513.

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 315054025031 - 2²² = 315049830727 is a prime.

It is a super-2 number, since 2×315054025031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 315054024985 and 315054025003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315054025037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3898325 + ... + 3978321.

It is an arithmetic number, because the mean of its divisors is an integer number (39472293168).

Almost surely, 2^315054025031 is an apocalyptic number.

315054025031 is a deficient number, since it is larger than the sum of its proper divisors (724320313).

315054025031 is an equidigital number, since it uses as much as digits as its factorization.

315054025031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89001.

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 315054025031 its reverse (130520450513), we get a palindrome (445574475544).

The spelling of 315054025031 in words is "three hundred fifteen billion, fifty-four million, twenty-five thousand, thirty-one".