132644121552231 has 32 divisors (see below), whose sum is σ = 183098661504000. Its totient is φ = 85314220282368.

The previous prime is 132644121552211. The next prime is 132644121552251. The reversal of 132644121552231 is 132255121446231.

It is an interprime number because it is at equal distance from previous prime (132644121552211) and next prime (132644121552251).

It is not a de Polignac number, because 132644121552231 - 2¹⁵ = 132644121519463 is a prime.

It is a super-2 number, since 2×132644121552231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132644121552211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1166363190 + ... + 1166476908.

It is an arithmetic number, because the mean of its divisors is an integer number (5721833172000).

Almost surely, 2^{132644121552231} is an apocalyptic number.

132644121552231 is a deficient number, since it is larger than the sum of its proper divisors (50454539951769).

132644121552231 is a wasteful number, since it uses less digits than its factorization.

132644121552231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123983.

The product of its digits is 345600, while the sum is 42.

Adding to 132644121552231 its reverse (132255121446231), we get a palindrome (264899242998462).

The spelling of 132644121552231 in words is "one hundred thirty-two trillion, six hundred forty-four billion, one hundred twenty-one million, five hundred fifty-two thousand, two hundred thirty-one".