2232645131 has 2 divisors, whose sum is σ = 2232645132. Its totient is φ = 2232645130.

The previous prime is 2232645113. The next prime is 2232645143. The reversal of 2232645131 is 1315462322.

It is a happy number.

Together with previous prime (2232645113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2232645131 - 2¹⁰ = 2232644107 is a prime.

It is a super-3 number, since 3×2232645131³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 2232645094 and 2232645103.

It is not a weakly prime, because it can be changed into another prime (2232645161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116322565 + 1116322566.

It is an arithmetic number, because the mean of its divisors is an integer number (1116322566).

Almost surely, 2^2232645131 is an apocalyptic number.

2232645131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2232645131 is an equidigital number, since it uses as much as digits as its factorization.

2232645131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 29.

The square root of 2232645131 is about 47250.8743940258. The cubic root of 2232645131 is about 1306.9929143435.

The spelling of 2232645131 in words is "two billion, two hundred thirty-two million, six hundred forty-five thousand, one hundred thirty-one".