313332220142 has 16 divisors (see below), whose sum is σ = 474416030592. Its totient is φ = 155193699000.

The previous prime is 313332220133. The next prime is 313332220211. The reversal of 313332220142 is 241022233313.

It is a happy number.

It is a super-2 number, since 2×313332220142² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6825767 + ... + 6871517.

It is an arithmetic number, because the mean of its divisors is an integer number (29651001912).

Almost surely, 2^313332220142 is an apocalyptic number.

313332220142 is a deficient number, since it is larger than the sum of its proper divisors (161083810450).

313332220142 is a wasteful number, since it uses less digits than its factorization.

313332220142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77863.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 313332220142 its reverse (241022233313), we get a palindrome (554354453455).

The spelling of 313332220142 in words is "three hundred thirteen billion, three hundred thirty-two million, two hundred twenty thousand, one hundred forty-two".