20013232130332 has 24 divisors (see below), whose sum is σ = 40027195081440. Its totient is φ = 8576942880000.

The previous prime is 20013232130329. The next prime is 20013232130341. The reversal of 20013232130332 is 23303123231002.

It is a junction number, because it is equal to n+sod(n) for n = 20013232130297 and 20013232130306.

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, 4957657 + ... + 8037712.

It is an arithmetic number, because the mean of its divisors is an integer number (1667799795060).

Almost surely, 2^{20013232130332} is an apocalyptic number.

It is an amenable number.

20013232130332 is an abundant number, since it is smaller than the sum of its proper divisors (20013962951108).

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

20013232130332 is a wasteful number, since it uses less digits than its factorization.

20013232130332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13050381 (or 13050379 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 20013232130332 its reverse (23303123231002), we get a palindrome (43316355361334).

The spelling of 20013232130332 in words is "twenty trillion, thirteen billion, two hundred thirty-two million, one hundred thirty thousand, three hundred thirty-two".