132231121030031 has 4 divisors (see below), whose sum is σ = 132231191584464. Its totient is φ = 132231050475600.

The previous prime is 132231121030007. The next prime is 132231121030051. The reversal of 132231121030031 is 130030121132231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132231121030031 is a prime.

It is a super-2 number, since 2×132231121030031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132231121029979 and 132231121030006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132231121030051) 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, 32387030 + ... + 36240611.

It is an arithmetic number, because the mean of its divisors is an integer number (33057797896116).

Almost surely, 2^{132231121030031} is an apocalyptic number.

132231121030031 is a deficient number, since it is larger than the sum of its proper divisors (70554433).

132231121030031 is an equidigital number, since it uses as much as digits as its factorization.

132231121030031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70554432.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 132231121030031 its reverse (130030121132231), we get a palindrome (262261242162262).

The spelling of 132231121030031 in words is "one hundred thirty-two trillion, two hundred thirty-one billion, one hundred twenty-one million, thirty thousand, thirty-one".