923231015490 has 32 divisors (see below), whose sum is σ = 2532290785920. Its totient is φ = 211024232064.

The previous prime is 923231015479. The next prime is 923231015503. The reversal of 923231015490 is 94510132329.

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, 2198168875 + ... + 2198169294.

It is an arithmetic number, because the mean of its divisors is an integer number (79134087060).

Almost surely, 2^923231015490 is an apocalyptic number.

923231015490 is an abundant number, since it is smaller than the sum of its proper divisors (1609059770430).

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

923231015490 is a wasteful number, since it uses less digits than its factorization.

923231015490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4396338186.

The product of its (nonzero) digits is 58320, while the sum is 39.

The spelling of 923231015490 in words is "nine hundred twenty-three billion, two hundred thirty-one million, fifteen thousand, four hundred ninety".