4515312555231 has 32 divisors (see below), whose sum is σ = 6319573940160. Its totient is φ = 2863760385024.

The previous prime is 4515312555167. The next prime is 4515312555251. The reversal of 4515312555231 is 1325552135154.

It is not a de Polignac number, because 4515312555231 - 2⁶ = 4515312555167 is a prime.

It is a super-2 number, since 2×4515312555231² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4515312555251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6082645 + ... + 6784481.

It is an arithmetic number, because the mean of its divisors is an integer number (197486685630).

Almost surely, 2^{4515312555231} is an apocalyptic number.

4515312555231 is a deficient number, since it is larger than the sum of its proper divisors (1804261384929).

4515312555231 is a wasteful number, since it uses less digits than its factorization.

4515312555231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702955.

The product of its digits is 450000, while the sum is 42.

The spelling of 4515312555231 in words is "four trillion, five hundred fifteen billion, three hundred twelve million, five hundred fifty-five thousand, two hundred thirty-one".