313132000203 has 40 divisors (see below), whose sum is σ = 511680153600. Its totient is φ = 189259668720.

The previous prime is 313132000199. The next prime is 313132000213. The reversal of 313132000203 is 302000231313.

It is not a de Polignac number, because 313132000203 - 2² = 313132000199 is a prime.

It is a super-2 number, since 2×313132000203² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (313132000213) 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 39 ways as a sum of consecutive naturals, for example, 151803 + ... + 805796.

It is an arithmetic number, because the mean of its divisors is an integer number (12792003840).

Almost surely, 2^313132000203 is an apocalyptic number.

313132000203 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

313132000203 is a deficient number, since it is larger than the sum of its proper divisors (198548153397).

313132000203 is a wasteful number, since it uses less digits than its factorization.

313132000203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957989 (or 957980 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 313132000203 its reverse (302000231313), we get a palindrome (615132231516).

The spelling of 313132000203 in words is "three hundred thirteen billion, one hundred thirty-two million, two hundred three", and thus it is an aban number.