313432985403 has 8 divisors (see below), whose sum is σ = 464345163600. Its totient is φ = 208955323584.

The previous prime is 313432985387. The next prime is 313432985441. The reversal of 313432985403 is 304589234313.

313432985403 is a `hidden beast` number, since 3 + 13 + 4 + 3 + 2 + 98 + 540 + 3 = 666.

It is not a de Polignac number, because 313432985403 - 2⁴ = 313432985387 is a prime.

It is a super-2 number, since 2×313432985403² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (313432985303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5804314518 + ... + 5804314571.

It is an arithmetic number, because the mean of its divisors is an integer number (58043145450).

Almost surely, 2^313432985403 is an apocalyptic number.

313432985403 is a deficient number, since it is larger than the sum of its proper divisors (150912178197).

313432985403 is a wasteful number, since it uses less digits than its factorization.

313432985403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11608629098 (or 11608629092 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

The spelling of 313432985403 in words is "three hundred thirteen billion, four hundred thirty-two million, nine hundred eighty-five thousand, four hundred three".