235451112313 has 2 divisors, whose sum is σ = 235451112314. Its totient is φ = 235451112312.

The previous prime is 235451112283. The next prime is 235451112331. The reversal of 235451112313 is 313211154532.

Together with next prime (235451112331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 181755563584 + 53695548729 = 426328^2 + 231723^2 .

It is a cyclic number.

It is not a de Polignac number, because 235451112313 - 2²¹ = 235449015161 is a prime.

It is not a weakly prime, because it can be changed into another prime (235451112353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117725556156 + 117725556157.

It is an arithmetic number, because the mean of its divisors is an integer number (117725556157).

Almost surely, 2^235451112313 is an apocalyptic number.

It is an amenable number.

235451112313 is a deficient number, since it is larger than the sum of its proper divisors (1).

235451112313 is an equidigital number, since it uses as much as digits as its factorization.

235451112313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800, while the sum is 31.

Adding to 235451112313 its reverse (313211154532), we get a palindrome (548662266845).

The spelling of 235451112313 in words is "two hundred thirty-five billion, four hundred fifty-one million, one hundred twelve thousand, three hundred thirteen".