13112331342 has 16 divisors (see below), whose sum is σ = 28608723072. Its totient is φ = 3973433720.

The previous prime is 13112331317. The next prime is 13112331343. The reversal of 13112331342 is 24313321131.

It is a super-3 number, since 3×13112331342³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13112331343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99335778 + ... + 99335909.

It is an arithmetic number, because the mean of its divisors is an integer number (1788045192).

Almost surely, 2^13112331342 is an apocalyptic number.

13112331342 is an abundant number, since it is smaller than the sum of its proper divisors (15496391730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13112331342 is a wasteful number, since it uses less digits than its factorization.

13112331342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198671703.

The product of its digits is 1296, while the sum is 24.

Adding to 13112331342 its reverse (24313321131), we get a palindrome (37425652473).

The spelling of 13112331342 in words is "thirteen billion, one hundred twelve million, three hundred thirty-one thousand, three hundred forty-two".