32112303020 has 48 divisors (see below), whose sum is σ = 77291746560. Its totient is φ = 10978186944.

The previous prime is 32112303007. The next prime is 32112303029. The reversal of 32112303020 is 2030321123.

It is a super-2 number, since 2×32112303020² (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 32112303020.

It is not an unprimeable number, because it can be changed into a prime (32112303029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281930 + ... + 379089.

It is an arithmetic number, because the mean of its divisors is an integer number (1610244720).

Almost surely, 2^32112303020 is an apocalyptic number.

It is an amenable number.

32112303020 is an abundant number, since it is smaller than the sum of its proper divisors (45179443540).

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

32112303020 is a wasteful number, since it uses less digits than its factorization.

32112303020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661382 (or 661380 counting only the distinct ones).

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

Adding to 32112303020 its reverse (2030321123), we get a palindrome (34142624143).

The spelling of 32112303020 in words is "thirty-two billion, one hundred twelve million, three hundred three thousand, twenty".