315223101420 has 24 divisors (see below), whose sum is σ = 882624684144. Its totient is φ = 84059493696.

The previous prime is 315223101419. The next prime is 315223101461. The reversal of 315223101420 is 24101322513.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2626859119 + ... + 2626859238.

It is an arithmetic number, because the mean of its divisors is an integer number (36776028506).

Almost surely, 2^315223101420 is an apocalyptic number.

315223101420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

315223101420 is an abundant number, since it is smaller than the sum of its proper divisors (567401582724).

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

315223101420 is a wasteful number, since it uses less digits than its factorization.

315223101420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5253718369 (or 5253718367 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 315223101420 its reverse (24101322513), we get a palindrome (339324423933).

The spelling of 315223101420 in words is "three hundred fifteen billion, two hundred twenty-three million, one hundred one thousand, four hundred twenty".