235272210631 has 2 divisors, whose sum is σ = 235272210632. Its totient is φ = 235272210630.

The previous prime is 235272210629. The next prime is 235272210653. The reversal of 235272210631 is 136012272532.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 235272210631 - 2¹ = 235272210629 is a prime.

It is a super-2 number, since 2×235272210631² (a number of 24 digits) contains 22 as substring.

Together with 235272210629, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235272210611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117636105315 + 117636105316.

It is an arithmetic number, because the mean of its divisors is an integer number (117636105316).

Almost surely, 2^235272210631 is an apocalyptic number.

235272210631 is a deficient number, since it is larger than the sum of its proper divisors (1).

235272210631 is an equidigital number, since it uses as much as digits as its factorization.

235272210631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 34.

The spelling of 235272210631 in words is "two hundred thirty-five billion, two hundred seventy-two million, two hundred ten thousand, six hundred thirty-one".