423515515324 has 48 divisors (see below), whose sum is σ = 864566480736. Its totient is φ = 179389184000.

The previous prime is 423515515309. The next prime is 423515515337.

423515515324 is nontrivially palindromic in base 10.

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, 2727409 + ... + 2878504.

It is an arithmetic number, because the mean of its divisors is an integer number (18011801682).

Almost surely, 2^423515515324 is an apocalyptic number.

423515515324 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

423515515324 is an abundant number, since it is smaller than the sum of its proper divisors (441050965412).

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

423515515324 is a wasteful number, since it uses less digits than its factorization.

423515515324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5606046 (or 5606044 counting only the distinct ones).

The product of its digits is 360000, while the sum is 40.

It can be divided in two parts, 423515 and 515324, that added together give a palindrome (938839).

The spelling of 423515515324 in words is "four hundred twenty-three billion, five hundred fifteen million, five hundred fifteen thousand, three hundred twenty-four".