313213032201233 has 4 divisors (see below), whose sum is σ = 313335524590260. Its totient is φ = 313090539812208.

The previous prime is 313213032201137. The next prime is 313213032201281. The reversal of 313213032201233 is 332102230312313.

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

It can be written as a sum of positive squares in 2 ways, for example, as 217511969434369 + 95701062766864 = 14748287^2 + 9782692^2 .

It is a cyclic number.

It is not a de Polignac number, because 313213032201233 - 2³⁶ = 313144312724497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313213032201196 and 313213032201205.

It is not an unprimeable number, because it can be changed into a prime (313213032201533) 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, 61246190678 + ... + 61246195791.

It is an arithmetic number, because the mean of its divisors is an integer number (78333881147565).

Almost surely, 2^{313213032201233} is an apocalyptic number.

It is an amenable number.

313213032201233 is a deficient number, since it is larger than the sum of its proper divisors (122492389027).

313213032201233 is a wasteful number, since it uses less digits than its factorization.

313213032201233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122492389026.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 313213032201233 its reverse (332102230312313), we get a palindrome (645315262513546).

The spelling of 313213032201233 in words is "three hundred thirteen trillion, two hundred thirteen billion, thirty-two million, two hundred one thousand, two hundred thirty-three".