313123332042 has 16 divisors (see below), whose sum is σ = 695829626880. Its totient is φ = 104374443996.

The previous prime is 313123332029. The next prime is 313123332059. The reversal of 313123332042 is 240233321313.

313123332042 is a `hidden beast` number, since 313 + 1 + 23 + 3 + 320 + 4 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 313123331997 and 313123332015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2899290058 + ... + 2899290165.

It is an arithmetic number, because the mean of its divisors is an integer number (43489351680).

Almost surely, 2^313123332042 is an apocalyptic number.

313123332042 is an abundant number, since it is smaller than the sum of its proper divisors (382706294838).

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

313123332042 is a wasteful number, since it uses less digits than its factorization.

313123332042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5798580234 (or 5798580228 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 313123332042 its reverse (240233321313), we get a palindrome (553356653355).

The spelling of 313123332042 in words is "three hundred thirteen billion, one hundred twenty-three million, three hundred thirty-two thousand, forty-two".