32113020032 has 64 divisors (see below), whose sum is σ = 66944117760. Its totient is φ = 15325562880.

The previous prime is 32113020029. The next prime is 32113020041. The reversal of 32113020032 is 23002031123.

It is a tau number, because it is divible by the number of its divisors (64).

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, 234233 + ... + 345095.

It is an arithmetic number, because the mean of its divisors is an integer number (1046001840).

Almost surely, 2^32113020032 is an apocalyptic number.

32113020032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32113020032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33472058880).

32113020032 is an abundant number, since it is smaller than the sum of its proper divisors (34831097728).

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

32113020032 is a wasteful number, since it uses less digits than its factorization.

32113020032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110981 (or 110969 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 32113020032 its reverse (23002031123), we get a palindrome (55115051155).

The spelling of 32113020032 in words is "thirty-two billion, one hundred thirteen million, twenty thousand, thirty-two".