313223223100 has 36 divisors (see below), whose sum is σ = 680792581000. Its totient is φ = 125086858560.

The previous prime is 313223223091. The next prime is 313223223101. The reversal of 313223223100 is 1322322313.

It is a super-2 number, since 2×313223223100² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313223223101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2468175 + ... + 2591974.

Almost surely, 2^313223223100 is an apocalyptic number.

It is an amenable number.

313223223100 is an abundant number, since it is smaller than the sum of its proper divisors (367569357900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313223223100 is a wasteful number, since it uses less digits than its factorization.

313223223100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5060782 (or 5060775 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 313223223100 its reverse (1322322313), we get a palindrome (314545545413).

The spelling of 313223223100 in words is "three hundred thirteen billion, two hundred twenty-three million, two hundred twenty-three thousand, one hundred".