2131134233 has 2 divisors, whose sum is σ = 2131134234. Its totient is φ = 2131134232.

The previous prime is 2131134197. The next prime is 2131134241. The reversal of 2131134233 is 3324311312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1574740489 + 556393744 = 39683^2 + 23588^2 .

It is a cyclic number.

It is not a de Polignac number, because 2131134233 - 2¹² = 2131130137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2131134199 and 2131134208.

It is not a weakly prime, because it can be changed into another prime (2131134283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065567116 + 1065567117.

It is an arithmetic number, because the mean of its divisors is an integer number (1065567117).

Almost surely, 2^2131134233 is an apocalyptic number.

It is an amenable number.

2131134233 is a deficient number, since it is larger than the sum of its proper divisors (1).

2131134233 is an equidigital number, since it uses as much as digits as its factorization.

2131134233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 23.

The square root of 2131134233 is about 46164.2094376152. The cubic root of 2131134233 is about 1286.8766923909.

Adding to 2131134233 its reverse (3324311312), we get a palindrome (5455445545).

The spelling of 2131134233 in words is "two billion, one hundred thirty-one million, one hundred thirty-four thousand, two hundred thirty-three".