313745361503 has 16 divisors (see below), whose sum is σ = 370429440000. Its totient is φ = 260041017600.

The previous prime is 313745361437. The next prime is 313745361581. The reversal of 313745361503 is 305163547313.

It is not a de Polignac number, because 313745361503 - 2¹² = 313745357407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313745361583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307763 + ... + 849828.

It is an arithmetic number, because the mean of its divisors is an integer number (23151840000).

Almost surely, 2^313745361503 is an apocalyptic number.

313745361503 is a deficient number, since it is larger than the sum of its proper divisors (56684078497).

313745361503 is a wasteful number, since it uses less digits than its factorization.

313745361503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158878.

The product of its (nonzero) digits is 340200, while the sum is 41.

The spelling of 313745361503 in words is "three hundred thirteen billion, seven hundred forty-five million, three hundred sixty-one thousand, five hundred three".