13242011031 has 48 divisors (see below), whose sum is σ = 20811744000. Its totient is φ = 8320129488.

The previous prime is 13242011023. The next prime is 13242011033. The reversal of 13242011031 is 13011024231.

13242011031 is a `hidden beast` number, since 132 + 420 + 110 + 3 + 1 = 666.

It is not a de Polignac number, because 13242011031 - 2³ = 13242011023 is a prime.

It is a super-2 number, since 2×13242011031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13242010995 and 13242011013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13242011033) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1936240 + ... + 1943066.

It is an arithmetic number, because the mean of its divisors is an integer number (433578000).

Almost surely, 2^13242011031 is an apocalyptic number.

13242011031 is a deficient number, since it is larger than the sum of its proper divisors (7569732969).

13242011031 is a wasteful number, since it uses less digits than its factorization.

13242011031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7073 (or 7048 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 13242011031 its reverse (13011024231), we get a palindrome (26253035262).

The spelling of 13242011031 in words is "thirteen billion, two hundred forty-two million, eleven thousand, thirty-one".