233133223013 has 2 divisors, whose sum is σ = 233133223014. Its totient is φ = 233133223012.

The previous prime is 233133223009. The next prime is 233133223031. The reversal of 233133223013 is 310322331332.

It is a happy number.

Together with next prime (233133223031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 209985730564 + 23147492449 = 458242^2 + 152143^2 .

It is a cyclic number.

It is not a de Polignac number, because 233133223013 - 2² = 233133223009 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233133223613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116566611506 + 116566611507.

It is an arithmetic number, because the mean of its divisors is an integer number (116566611507).

Almost surely, 2^233133223013 is an apocalyptic number.

It is an amenable number.

233133223013 is a deficient number, since it is larger than the sum of its proper divisors (1).

233133223013 is an equidigital number, since it uses as much as digits as its factorization.

233133223013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 233133223013 its reverse (310322331332), we get a palindrome (543455554345).

The spelling of 233133223013 in words is "two hundred thirty-three billion, one hundred thirty-three million, two hundred twenty-three thousand, thirteen".