313140781941 has 16 divisors (see below), whose sum is σ = 450024730176. Its totient is φ = 192536297856.

The previous prime is 313140781939. The next prime is 313140781951. The reversal of 313140781941 is 149187041313.

It is not a de Polignac number, because 313140781941 - 2¹ = 313140781939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 313140781893 and 313140781902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313140781931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3406600 + ... + 3497313.

It is an arithmetic number, because the mean of its divisors is an integer number (28126545636).

Almost surely, 2^313140781941 is an apocalyptic number.

It is an amenable number.

313140781941 is a deficient number, since it is larger than the sum of its proper divisors (136883948235).

313140781941 is a wasteful number, since it uses less digits than its factorization.

313140781941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6905092.

The product of its (nonzero) digits is 72576, while the sum is 42.

The spelling of 313140781941 in words is "three hundred thirteen billion, one hundred forty million, seven hundred eighty-one thousand, nine hundred forty-one".