32231121331131 has 12 divisors (see below), whose sum is σ = 46799813174400. Its totient is φ = 21374914668720.

The previous prime is 32231121331121. The next prime is 32231121331133. The reversal of 32231121331131 is 13113312113223.

32231121331131 is a `hidden beast` number, since 3 + 2 + 2 + 311 + 2 + 1 + 3 + 311 + 31 = 666.

It is not a de Polignac number, because 32231121331131 - 2⁶ = 32231121331067 is a prime.

It is a super-2 number, since 2×32231121331131² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32231121331095 and 32231121331104.

It is not an unprimeable number, because it can be changed into a prime (32231121331133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9374960856 + ... + 9374964293.

It is an arithmetic number, because the mean of its divisors is an integer number (3899984431200).

Almost surely, 2^{32231121331131} is an apocalyptic number.

32231121331131 is a deficient number, since it is larger than the sum of its proper divisors (14568691843269).

32231121331131 is a wasteful number, since it uses less digits than its factorization.

32231121331131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18749925346 (or 18749925343 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

Adding to 32231121331131 its reverse (13113312113223), we get a palindrome (45344433444354).

The spelling of 32231121331131 in words is "thirty-two trillion, two hundred thirty-one billion, one hundred twenty-one million, three hundred thirty-one thousand, one hundred thirty-one".