3132111331 has 8 divisors (see below), whose sum is σ = 3430710720. Its totient is φ = 2846218368.

The previous prime is 3132111317. The next prime is 3132111337. The reversal of 3132111331 is 1331112313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3132111331 is a prime.

It is a super-2 number, since 2×3132111331² = 19620242779557183122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3132111299 and 3132111308.

It is not an unprimeable number, because it can be changed into a prime (3132111337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3176091 + ... + 3177076.

It is an arithmetic number, because the mean of its divisors is an integer number (428838840).

Almost surely, 2^3132111331 is an apocalyptic number.

3132111331 is a deficient number, since it is larger than the sum of its proper divisors (298599389).

3132111331 is a wasteful number, since it uses less digits than its factorization.

3132111331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6353213.

The product of its digits is 162, while the sum is 19.

The square root of 3132111331 is about 55965.2689710324. The cubic root of 3132111331 is about 1463.1170240416.

Adding to 3132111331 its reverse (1331112313), we get a palindrome (4463223644).

The spelling of 3132111331 in words is "three billion, one hundred thirty-two million, one hundred eleven thousand, three hundred thirty-one".