313056405545 has 16 divisors (see below), whose sum is σ = 404582713920. Its totient is φ = 231170107584.

The previous prime is 313056405527. The next prime is 313056405547. The reversal of 313056405545 is 545504650313.

It is not a de Polignac number, because 313056405545 - 2¹⁴ = 313056389161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313056405547) 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, 1628822 + ... + 1810848.

It is an arithmetic number, because the mean of its divisors is an integer number (25286419620).

Almost surely, 2^313056405545 is an apocalyptic number.

It is an amenable number.

313056405545 is a deficient number, since it is larger than the sum of its proper divisors (91526308375).

313056405545 is a wasteful number, since it uses less digits than its factorization.

313056405545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208504.

The product of its (nonzero) digits is 540000, while the sum is 41.

The spelling of 313056405545 in words is "three hundred thirteen billion, fifty-six million, four hundred five thousand, five hundred forty-five".