313213203303 has 128 divisors (see below), whose sum is σ = 615893483520. Its totient is φ = 136100321280.

The previous prime is 313213203263. The next prime is 313213203311. The reversal of 313213203303 is 303302312313.

It is not a de Polignac number, because 313213203303 - 2⁶ = 313213203239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313213203313) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1192975 + ... + 1431647.

It is an arithmetic number, because the mean of its divisors is an integer number (4811667840).

Almost surely, 2^313213203303 is an apocalyptic number.

313213203303 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

313213203303 is a deficient number, since it is larger than the sum of its proper divisors (302680280217).

313213203303 is a wasteful number, since it uses less digits than its factorization.

313213203303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238749.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 313213203303 its reverse (303302312313), we get a palindrome (616515515616).

The spelling of 313213203303 in words is "three hundred thirteen billion, two hundred thirteen million, two hundred three thousand, three hundred three".