315533025422430 has 64 divisors (see below), whose sum is σ = 760232926080000. Its totient is φ = 83814580828160.

The previous prime is 315533025422387. The next prime is 315533025422473. The reversal of 315533025422430 is 34224520335513.

It is an interprime number because it is at equal distance from previous prime (315533025422387) and next prime (315533025422473).

It is a super-2 number, since 2×315533025422430² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11484786 + ... + 27621845.

It is an arithmetic number, because the mean of its divisors is an integer number (11878639470000).

Almost surely, 2^{315533025422430} is an apocalyptic number.

315533025422430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

315533025422430 is an abundant number, since it is smaller than the sum of its proper divisors (444699900657570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315533025422430 is a wasteful number, since it uses less digits than its factorization.

315533025422430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39107689.

The product of its (nonzero) digits is 1296000, while the sum is 42.

Adding to 315533025422430 its reverse (34224520335513), we get a palindrome (349757545757943).

The spelling of 315533025422430 in words is "three hundred fifteen trillion, five hundred thirty-three billion, twenty-five million, four hundred twenty-two thousand, four hundred thirty".