313311304112142 has 48 divisors (see below), whose sum is σ = 739986621134976. Its totient is φ = 86629853660400.

The previous prime is 313311304112141. The next prime is 313311304112239. The reversal of 313311304112142 is 241211403113313.

It is a happy number.

It is a super-2 number, since 2×313311304112142² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313311304112141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3881225484 + ... + 3881306207.

It is an arithmetic number, because the mean of its divisors is an integer number (15416387940312).

Almost surely, 2^{313311304112142} is an apocalyptic number.

313311304112142 is an abundant number, since it is smaller than the sum of its proper divisors (426675317022834).

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

313311304112142 is a wasteful number, since it uses less digits than its factorization.

313311304112142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7762531765 (or 7762531734 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

Adding to 313311304112142 its reverse (241211403113313), we get a palindrome (554522707225455).

The spelling of 313311304112142 in words is "three hundred thirteen trillion, three hundred eleven billion, three hundred four million, one hundred twelve thousand, one hundred forty-two".