32012343104 has 56 divisors (see below), whose sum is σ = 73594008768. Its totient is φ = 13531622400.

The previous prime is 32012343079. The next prime is 32012343151. The reversal of 32012343104 is 40134321023.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×32012343104² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32012343104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456722 + ... + 522129.

It is an arithmetic number, because the mean of its divisors is an integer number (1314178728).

Almost surely, 2^32012343104 is an apocalyptic number.

It is an amenable number.

32012343104 is an abundant number, since it is smaller than the sum of its proper divisors (41581665664).

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

32012343104 is an equidigital number, since it uses as much as digits as its factorization.

32012343104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978943 (or 978933 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 32012343104 its reverse (40134321023), we get a palindrome (72146664127).

The spelling of 32012343104 in words is "thirty-two billion, twelve million, three hundred forty-three thousand, one hundred four".