3132112131031 has 4 divisors (see below), whose sum is σ = 3373043833432. Its totient is φ = 2891180428632.

The previous prime is 3132112131013. The next prime is 3132112131053. The reversal of 3132112131031 is 1301312112313.

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

It is a cyclic number.

It is not a de Polignac number, because 3132112131031 - 2¹⁷ = 3132111999959 is a prime.

It is a super-2 number, since 2×3132112131031² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3132112130993 and 3132112131011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3132112131431) 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, 120465851181 + ... + 120465851206.

It is an arithmetic number, because the mean of its divisors is an integer number (843260958358).

Almost surely, 2^{3132112131031} is an apocalyptic number.

3132112131031 is a deficient number, since it is larger than the sum of its proper divisors (240931702401).

3132112131031 is a wasteful number, since it uses less digits than its factorization.

3132112131031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240931702400.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 3132112131031 its reverse (1301312112313), we get a palindrome (4433424243344).

The spelling of 3132112131031 in words is "three trillion, one hundred thirty-two billion, one hundred twelve million, one hundred thirty-one thousand, thirty-one".