132311231120 has 40 divisors (see below), whose sum is σ = 307897751616. Its totient is φ = 52877328768.

The previous prime is 132311231071. The next prime is 132311231123. The reversal of 132311231120 is 21132113231.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

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 = 132311231092 and 132311231101.

It is not an unprimeable number, because it can be changed into a prime (132311231123) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 646532 + ... + 826211.

Almost surely, 2^132311231120 is an apocalyptic number.

132311231120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132311231120 is an abundant number, since it is smaller than the sum of its proper divisors (175586520496).

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

132311231120 is a wasteful number, since it uses less digits than its factorization.

132311231120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473879 (or 1473873 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 132311231120 its reverse (21132113231), we get a palindrome (153443344351).

The spelling of 132311231120 in words is "one hundred thirty-two billion, three hundred eleven million, two hundred thirty-one thousand, one hundred twenty".