331232113001131 has 32 divisors (see below), whose sum is σ = 364393242907200. Its totient is φ = 299684643041280.

The previous prime is 331232113001117. The next prime is 331232113001159. The reversal of 331232113001131 is 131100311232133.

It is not a de Polignac number, because 331232113001131 - 2⁷ = 331232113001003 is a prime.

It is a super-2 number, since 2×331232113001131² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 331232113001096 and 331232113001105.

It is not an unprimeable number, because it can be changed into a prime (331232113001191) 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, 1729946280 + ... + 1730137738.

It is an arithmetic number, because the mean of its divisors is an integer number (11387288840850).

Almost surely, 2^{331232113001131} is an apocalyptic number.

331232113001131 is a deficient number, since it is larger than the sum of its proper divisors (33161129906069).

331232113001131 is a wasteful number, since it uses less digits than its factorization.

331232113001131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206799.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 331232113001131 its reverse (131100311232133), we get a palindrome (462332424233264).

The spelling of 331232113001131 in words is "three hundred thirty-one trillion, two hundred thirty-two billion, one hundred thirteen million, one thousand, one hundred thirty-one".