233230031031313 has 2 divisors, whose sum is σ = 233230031031314. Its totient is φ = 233230031031312.

The previous prime is 233230031031269. The next prime is 233230031031353. The reversal of 233230031031313 is 313130130032332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 183759388300944 + 49470642730369 = 13555788^2 + 7033537^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-233230031031313 is a prime.

It is not a weakly prime, because it can be changed into another prime (233230031031353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116615015515656 + 116615015515657.

It is an arithmetic number, because the mean of its divisors is an integer number (116615015515657).

Almost surely, 2^{233230031031313} is an apocalyptic number.

It is an amenable number.

233230031031313 is a deficient number, since it is larger than the sum of its proper divisors (1).

233230031031313 is an equidigital number, since it uses as much as digits as its factorization.

233230031031313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 28.

Adding to 233230031031313 its reverse (313130130032332), we get a palindrome (546360161063645).

The spelling of 233230031031313 in words is "two hundred thirty-three trillion, two hundred thirty billion, thirty-one million, thirty-one thousand, three hundred thirteen".