132311020023020 has 24 divisors (see below), whose sum is σ = 277853457583968. Its totient is φ = 52924347907200.

The previous prime is 132311020022999. The next prime is 132311020023029. The reversal of 132311020023020 is 20320020113231.

It is a super-2 number, since 2×132311020023020² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 132311020022983 and 132311020023001.

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 7 ways as a sum of consecutive naturals, for example, 17127200 + ... + 23621240.

It is an arithmetic number, because the mean of its divisors is an integer number (11577227399332).

Almost surely, 2^{132311020023020} is an apocalyptic number.

132311020023020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132311020023020 is an abundant number, since it is smaller than the sum of its proper divisors (145542437560948).

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

132311020023020 is a wasteful number, since it uses less digits than its factorization.

132311020023020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7512761 (or 7512759 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 132311020023020 its reverse (20320020113231), we get a palindrome (152631040136251).

The spelling of 132311020023020 in words is "one hundred thirty-two trillion, three hundred eleven billion, twenty million, twenty-three thousand, twenty".