2312153633 has 2 divisors, whose sum is σ = 2312153634. Its totient is φ = 2312153632.

The previous prime is 2312153617. The next prime is 2312153639. The reversal of 2312153633 is 3363512132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1796318689 + 515834944 = 42383^2 + 22712^2 .

It is a cyclic number.

It is not a de Polignac number, because 2312153633 - 2⁴ = 2312153617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2312153596 and 2312153605.

It is not a weakly prime, because it can be changed into another prime (2312153639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156076816 + 1156076817.

It is an arithmetic number, because the mean of its divisors is an integer number (1156076817).

Almost surely, 2^2312153633 is an apocalyptic number.

It is an amenable number.

2312153633 is a deficient number, since it is larger than the sum of its proper divisors (1).

2312153633 is an equidigital number, since it uses as much as digits as its factorization.

2312153633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9720, while the sum is 29.

The square root of 2312153633 is about 48084.8586667362. The cubic root of 2312153633 is about 1322.3270920536.

Adding to 2312153633 its reverse (3363512132), we get a palindrome (5675665765).

The spelling of 2312153633 in words is "two billion, three hundred twelve million, one hundred fifty-three thousand, six hundred thirty-three".