32231139896 has 24 divisors (see below), whose sum is σ = 63781503120. Its totient is φ = 15267380688.

The previous prime is 32231139847. The next prime is 32231139911. The reversal of 32231139896 is 69893113223.

It is a self number, because there is not a number n which added to its sum of digits gives 32231139896.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5577296 + ... + 5583071.

It is an arithmetic number, because the mean of its divisors is an integer number (2657562630).

Almost surely, 2^32231139896 is an apocalyptic number.

It is an amenable number.

32231139896 is a deficient number, since it is larger than the sum of its proper divisors (31550363224).

32231139896 is a wasteful number, since it uses less digits than its factorization.

32231139896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11160411 (or 11160388 counting only the distinct ones).

The product of its digits is 419904, while the sum is 47.

The spelling of 32231139896 in words is "thirty-two billion, two hundred thirty-one million, one hundred thirty-nine thousand, eight hundred ninety-six".