313203113321203 has 8 divisors (see below), whose sum is σ = 357975251738208. Its totient is φ = 268438184032704.

The previous prime is 313203113321179. The next prime is 313203113321281. The reversal of 313203113321203 is 302123311302313.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 313203113321203 - 2¹³ = 313203113313011 is a prime.

It is a super-2 number, since 2×313203113321203² (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 (313203110321203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1802189026 + ... + 1802362807.

It is an arithmetic number, because the mean of its divisors is an integer number (44746906467276).

Almost surely, 2^{313203113321203} is an apocalyptic number.

313203113321203 is a deficient number, since it is larger than the sum of its proper divisors (44772138417005).

313203113321203 is a wasteful number, since it uses less digits than its factorization.

313203113321203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3604564253.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 313203113321203 its reverse (302123311302313), we get a palindrome (615326424623516).

The spelling of 313203113321203 in words is "three hundred thirteen trillion, two hundred three billion, one hundred thirteen million, three hundred twenty-one thousand, two hundred three".