313041223138 has 16 divisors (see below), whose sum is σ = 538730204544. Its totient is φ = 133638497280.

The previous prime is 313041223097. The next prime is 313041223139. The reversal of 313041223138 is 831322140313.

It is not an unprimeable number, because it can be changed into a prime (313041223139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43498518 + ... + 43505713.

It is an arithmetic number, because the mean of its divisors is an integer number (33670637784).

Almost surely, 2^313041223138 is an apocalyptic number.

313041223138 is a deficient number, since it is larger than the sum of its proper divisors (225688981406).

313041223138 is a wasteful number, since it uses less digits than its factorization.

313041223138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87004497.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 313041223138 in words is "three hundred thirteen billion, forty-one million, two hundred twenty-three thousand, one hundred thirty-eight".