32431313404420 has 48 divisors (see below), whose sum is σ = 81219289229568. Its totient is φ = 10635859301760.

The previous prime is 32431313404417. The next prime is 32431313404439. The reversal of 32431313404420 is 2440431313423.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5035915011 + ... + 5035921450.

It is an arithmetic number, because the mean of its divisors is an integer number (1692068525616).

Almost surely, 2^{32431313404420} is an apocalyptic number.

It is an amenable number.

32431313404420 is an abundant number, since it is smaller than the sum of its proper divisors (48787975825148).

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

32431313404420 is a wasteful number, since it uses less digits than its factorization.

32431313404420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10071836500 (or 10071836498 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 32431313404420 its reverse (2440431313423), we get a palindrome (34871744717843).

The spelling of 32431313404420 in words is "thirty-two trillion, four hundred thirty-one billion, three hundred thirteen million, four hundred four thousand, four hundred twenty".