32313404430 has 48 divisors (see below), whose sum is σ = 84028304880. Its totient is φ = 8615528064.

The previous prime is 32313404393. The next prime is 32313404477. The reversal of 32313404430 is 3440431323.

It is a super-2 number, since 2×32313404430² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32313404394 and 32313404403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 616429 + ... + 666791.

It is an arithmetic number, because the mean of its divisors is an integer number (1750589685).

Almost surely, 2^32313404430 is an apocalyptic number.

32313404430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32313404430 is an abundant number, since it is smaller than the sum of its proper divisors (51714900450).

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

32313404430 is a wasteful number, since it uses less digits than its factorization.

32313404430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57505 (or 57502 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 32313404430 its reverse (3440431323), we get a palindrome (35753835753).

The spelling of 32313404430 in words is "thirty-two billion, three hundred thirteen million, four hundred four thousand, four hundred thirty".