235253441231 has 2 divisors, whose sum is σ = 235253441232. Its totient is φ = 235253441230.

The previous prime is 235253441149. The next prime is 235253441233. The reversal of 235253441231 is 132144352532.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 235253441231 - 2²² = 235249246927 is a prime.

It is a super-2 number, since 2×235253441231² (a number of 24 digits) contains 22 as substring.

Together with 235253441233, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 235253441191 and 235253441200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235253441233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117626720615 + 117626720616.

It is an arithmetic number, because the mean of its divisors is an integer number (117626720616).

Almost surely, 2^235253441231 is an apocalyptic number.

235253441231 is a deficient number, since it is larger than the sum of its proper divisors (1).

235253441231 is an equidigital number, since it uses as much as digits as its factorization.

235253441231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86400, while the sum is 35.

Adding to 235253441231 its reverse (132144352532), we get a palindrome (367397793763).

The spelling of 235253441231 in words is "two hundred thirty-five billion, two hundred fifty-three million, four hundred forty-one thousand, two hundred thirty-one".