313133113542 has 16 divisors (see below), whose sum is σ = 634193648640. Its totient is φ = 103056467592.

The previous prime is 313133113529. The next prime is 313133113603. The reversal of 313133113542 is 245311331313.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330308718 + ... + 330309665.

It is an arithmetic number, because the mean of its divisors is an integer number (39637103040).

Almost surely, 2^313133113542 is an apocalyptic number.

313133113542 is an abundant number, since it is smaller than the sum of its proper divisors (321060535098).

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

313133113542 is a wasteful number, since it uses less digits than its factorization.

313133113542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660618467.

The product of its digits is 9720, while the sum is 30.

Adding to 313133113542 its reverse (245311331313), we get a palindrome (558444444855).

The spelling of 313133113542 in words is "three hundred thirteen billion, one hundred thirty-three million, one hundred thirteen thousand, five hundred forty-two".