313051555011 has 16 divisors (see below), whose sum is σ = 449670564000. Its totient is φ = 192578265600.

The previous prime is 313051554997. The next prime is 313051555031. The reversal of 313051555011 is 110555150313.

It is not a de Polignac number, because 313051555011 - 2⁶ = 313051554947 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 313051555011.

It is not an unprimeable number, because it can be changed into a prime (313051555031) 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, 1323636 + ... + 1542113.

It is an arithmetic number, because the mean of its divisors is an integer number (28104410250).

Almost surely, 2^313051555011 is an apocalyptic number.

313051555011 is a deficient number, since it is larger than the sum of its proper divisors (136619008989).

313051555011 is a wasteful number, since it uses less digits than its factorization.

313051555011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2868566.

The product of its (nonzero) digits is 5625, while the sum is 30.

The spelling of 313051555011 in words is "three hundred thirteen billion, fifty-one million, five hundred fifty-five thousand, eleven".