313132330103203 has 4 divisors (see below), whose sum is σ = 337219432418848. Its totient is φ = 289045227787560.

The previous prime is 313132330103191. The next prime is 313132330103239. The reversal of 313132330103203 is 302301033231313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 313132330103203 - 2²¹ = 313132328006051 is a prime.

It is a super-2 number, since 2×313132330103203² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313132330103293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12043551157803 + ... + 12043551157828.

It is an arithmetic number, because the mean of its divisors is an integer number (84304858104712).

Almost surely, 2^{313132330103203} is an apocalyptic number.

313132330103203 is a deficient number, since it is larger than the sum of its proper divisors (24087102315645).

313132330103203 is a wasteful number, since it uses less digits than its factorization.

313132330103203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24087102315644.

The product of its (nonzero) digits is 8748, while the sum is 28.

Adding to 313132330103203 its reverse (302301033231313), we get a palindrome (615433363334516).

The spelling of 313132330103203 in words is "three hundred thirteen trillion, one hundred thirty-two billion, three hundred thirty million, one hundred three thousand, two hundred three".