131321112332 has 6 divisors (see below), whose sum is σ = 229811946588. Its totient is φ = 65660556164.

The previous prime is 131321112257. The next prime is 131321112337. The reversal of 131321112332 is 233211123131.

It is a super-2 number, since 2×131321112332² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131321112298 and 131321112307.

It is not an unprimeable number, because it can be changed into a prime (131321112337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16415139038 + ... + 16415139045.

It is an arithmetic number, because the mean of its divisors is an integer number (38301991098).

Almost surely, 2^131321112332 is an apocalyptic number.

It is an amenable number.

131321112332 is a deficient number, since it is larger than the sum of its proper divisors (98490834256).

131321112332 is a wasteful number, since it uses less digits than its factorization.

131321112332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32830278087 (or 32830278085 counting only the distinct ones).

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

Adding to 131321112332 its reverse (233211123131), we get a palindrome (364532235463).

The spelling of 131321112332 in words is "one hundred thirty-one billion, three hundred twenty-one million, one hundred twelve thousand, three hundred thirty-two".