32011331056 has 20 divisors (see below), whose sum is σ = 62156506104. Its totient is φ = 15970942400.

The previous prime is 32011330997. The next prime is 32011331057. The reversal of 32011331056 is 65013311023.

It is a self number, because there is not a number n which added to its sum of digits gives 32011331056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32011331057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2162590 + ... + 2177341.

Almost surely, 2^32011331056 is an apocalyptic number.

It is an amenable number.

32011331056 is a deficient number, since it is larger than the sum of its proper divisors (30145175048).

32011331056 is a wasteful number, since it uses less digits than its factorization.

32011331056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4340400 (or 4340394 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

Adding to 32011331056 its reverse (65013311023), we get a palindrome (97024642079).

The spelling of 32011331056 in words is "thirty-two billion, eleven million, three hundred thirty-one thousand, fifty-six".