132311020 has 12 divisors (see below), whose sum is σ = 277853184. Its totient is φ = 52924400.

The previous prime is 132311009. The next prime is 132311027. The reversal of 132311020 is 20113231.

132311020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (132311027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3307756 + ... + 3307795.

It is an arithmetic number, because the mean of its divisors is an integer number (23154432).

Almost surely, 2^132311020 is an apocalyptic number.

132311020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132311020 is an abundant number, since it is smaller than the sum of its proper divisors (145542164).

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

132311020 is a wasteful number, since it uses less digits than its factorization.

132311020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6615560 (or 6615558 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 132311020 is about 11502.6527375210. The cubic root of 132311020 is about 509.5639230211.

Adding to 132311020 its reverse (20113231), we get a palindrome (152424251).

The spelling of 132311020 in words is "one hundred thirty-two million, three hundred eleven thousand, twenty".