315030431445 has 16 divisors (see below), whose sum is σ = 517671628800. Its totient is φ = 163475250624.

The previous prime is 315030431407. The next prime is 315030431459. The reversal of 315030431445 is 544134030513.

It is not a de Polignac number, because 315030431445 - 2⁶ = 315030431381 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283810645 + ... + 283811754.

It is an arithmetic number, because the mean of its divisors is an integer number (32354476800).

Almost surely, 2^315030431445 is an apocalyptic number.

It is an amenable number.

315030431445 is a deficient number, since it is larger than the sum of its proper divisors (202641197355).

315030431445 is a wasteful number, since it uses less digits than its factorization.

315030431445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567622444.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 315030431445 its reverse (544134030513), we get a palindrome (859164461958).

The spelling of 315030431445 in words is "three hundred fifteen billion, thirty million, four hundred thirty-one thousand, four hundred forty-five".