132311020023021 has 24 divisors (see below), whose sum is σ = 209089112901984. Its totient is φ = 74179763243040.

The previous prime is 132311020022999. The next prime is 132311020023029. The reversal of 132311020023021 is 120320020113231.

It is not a de Polignac number, because 132311020023021 - 2⁵ = 132311020022989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132311020023029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8491265475 + ... + 8491281056.

It is an arithmetic number, because the mean of its divisors is an integer number (8712046370916).

Almost surely, 2^{132311020023021} is an apocalyptic number.

It is an amenable number.

132311020023021 is a deficient number, since it is larger than the sum of its proper divisors (76778092878963).

132311020023021 is a wasteful number, since it uses less digits than its factorization.

132311020023021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16982546601 (or 16982546594 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 132311020023021 its reverse (120320020113231), we get a palindrome (252631040136252).

The spelling of 132311020023021 in words is "one hundred thirty-two trillion, three hundred eleven billion, twenty million, twenty-three thousand, twenty-one".