32231406516 has 24 divisors (see below), whose sum is σ = 75518682624. Its totient is φ = 10699221120.

The previous prime is 32231406511. The next prime is 32231406527. The reversal of 32231406516 is 61560413223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32231406511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5569620 + ... + 5575403.

It is an arithmetic number, because the mean of its divisors is an integer number (3146611776).

Almost surely, 2^32231406516 is an apocalyptic number.

It is an amenable number.

32231406516 is an abundant number, since it is smaller than the sum of its proper divisors (43287276108).

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

32231406516 is a wasteful number, since it uses less digits than its factorization.

32231406516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11145271 (or 11145269 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 32231406516 its reverse (61560413223), we get a palindrome (93791819739).

The spelling of 32231406516 in words is "thirty-two billion, two hundred thirty-one million, four hundred six thousand, five hundred sixteen".