2312323133 has 2 divisors, whose sum is σ = 2312323134. Its totient is φ = 2312323132.

The previous prime is 2312323121. The next prime is 2312323159. The reversal of 2312323133 is 3313232132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2216243929 + 96079204 = 47077^2 + 9802^2 .

It is a cyclic number.

It is not a de Polignac number, because 2312323133 - 2²⁰ = 2311274557 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2312323099 and 2312323108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2312323183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156161566 + 1156161567.

It is an arithmetic number, because the mean of its divisors is an integer number (1156161567).

Almost surely, 2^2312323133 is an apocalyptic number.

It is an amenable number.

2312323133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2312323133 is an equidigital number, since it uses as much as digits as its factorization.

2312323133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944, while the sum is 23.

The square root of 2312323133 is about 48086.6211435156. The cubic root of 2312323133 is about 1322.3594037711.

Adding to 2312323133 its reverse (3313232132), we get a palindrome (5625555265).

The spelling of 2312323133 in words is "two billion, three hundred twelve million, three hundred twenty-three thousand, one hundred thirty-three".