20103012332 has 96 divisors (see below), whose sum is σ = 38989386240. Its totient is φ = 9013939200.

The previous prime is 20103012323. The next prime is 20103012343. The reversal of 20103012332 is 23321030102.

It is a super-2 number, since 2×20103012332² (a number of 21 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 20103012332.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123331283 + ... + 123331445.

It is an arithmetic number, because the mean of its divisors is an integer number (406139440).

Almost surely, 2^20103012332 is an apocalyptic number.

It is an amenable number.

20103012332 is a deficient number, since it is larger than the sum of its proper divisors (18886373908).

20103012332 is a wasteful number, since it uses less digits than its factorization.

20103012332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583 (or 581 counting only the distinct ones).

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

Adding to 20103012332 its reverse (23321030102), we get a palindrome (43424042434).

The spelling of 20103012332 in words is "twenty billion, one hundred three million, twelve thousand, three hundred thirty-two".