20103202231032 has 64 divisors (see below), whose sum is σ = 51146003008800. Its totient is φ = 6582943434240.

The previous prime is 20103202231009. The next prime is 20103202231051. The reversal of 20103202231032 is 23013220230102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7447807 + ... + 9781422.

Almost surely, 2^{20103202231032} is an apocalyptic number.

It is an amenable number.

20103202231032 is an abundant number, since it is smaller than the sum of its proper divisors (31042800777768).

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

20103202231032 is a wasteful number, since it uses less digits than its factorization.

20103202231032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17230096 (or 17230092 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20103202231032 its reverse (23013220230102), we get a palindrome (43116422461134).

The spelling of 20103202231032 in words is "twenty trillion, one hundred three billion, two hundred two million, two hundred thirty-one thousand, thirty-two".