2313203212233 has 6 divisors (see below), whose sum is σ = 3341293528794. Its totient is φ = 1542135474816.

The previous prime is 2313203212207. The next prime is 2313203212237. The reversal of 2313203212233 is 3322123023132.

2313203212233 is a `hidden beast` number, since 2 + 3 + 13 + 203 + 212 + 233 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2271371509449 + 41831702784 = 1507107^2 + 204528^2 .

It is not a de Polignac number, because 2313203212233 - 2²⁵ = 2313169657801 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2313203212197 and 2313203212206.

It is not an unprimeable number, because it can be changed into a prime (2313203212237) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 128511289560 + ... + 128511289577.

It is an arithmetic number, because the mean of its divisors is an integer number (556882254799).

Almost surely, 2^{2313203212233} is an apocalyptic number.

It is an amenable number.

2313203212233 is a deficient number, since it is larger than the sum of its proper divisors (1028090316561).

2313203212233 is a wasteful number, since it uses less digits than its factorization.

2313203212233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257022579143 (or 257022579140 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 2313203212233 its reverse (3322123023132), we get a palindrome (5635326235365).

The spelling of 2313203212233 in words is "two trillion, three hundred thirteen billion, two hundred three million, two hundred twelve thousand, two hundred thirty-three".