313021233513142 has 16 divisors (see below), whose sum is σ = 585390358778112. Its totient is φ = 121956324745320.

The previous prime is 313021233513133. The next prime is 313021233513181. The reversal of 313021233513142 is 241315332120313.

It is a junction number, because it is equal to n+sod(n) for n = 313021233513098 and 313021233513107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1016302706058 + ... + 1016302706365.

It is an arithmetic number, because the mean of its divisors is an integer number (36586897423632).

Almost surely, 2^{313021233513142} is an apocalyptic number.

313021233513142 is a deficient number, since it is larger than the sum of its proper divisors (272369125264970).

313021233513142 is a wasteful number, since it uses less digits than its factorization.

313021233513142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2032605412443.

The product of its (nonzero) digits is 38880, while the sum is 34.

Adding to 313021233513142 its reverse (241315332120313), we get a palindrome (554336565633455).

The spelling of 313021233513142 in words is "three hundred thirteen trillion, twenty-one billion, two hundred thirty-three million, five hundred thirteen thousand, one hundred forty-two".