313120124013542 has 16 divisors (see below), whose sum is σ = 497308761976752. Its totient is φ = 147350548899840.

The previous prime is 313120124013517. The next prime is 313120124013553. The reversal of 313120124013542 is 245310421021313.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 313120124013499 and 313120124013508.

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, 90771617 + ... + 94157987.

It is an arithmetic number, because the mean of its divisors is an integer number (31081797623547).

Almost surely, 2^{313120124013542} is an apocalyptic number.

313120124013542 is a deficient number, since it is larger than the sum of its proper divisors (184188637963210).

313120124013542 is a wasteful number, since it uses less digits than its factorization.

313120124013542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6105943.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 313120124013542 its reverse (245310421021313), we get a palindrome (558430545034855).

The spelling of 313120124013542 in words is "three hundred thirteen trillion, one hundred twenty billion, one hundred twenty-four million, thirteen thousand, five hundred forty-two".