233013123311 has 2 divisors, whose sum is σ = 233013123312. Its totient is φ = 233013123310.

The previous prime is 233013123293. The next prime is 233013123319. The reversal of 233013123311 is 113321310332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 233013123311 - 2²² = 233008929007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233013123319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116506561655 + 116506561656.

It is an arithmetic number, because the mean of its divisors is an integer number (116506561656).

Almost surely, 2^233013123311 is an apocalyptic number.

233013123311 is a deficient number, since it is larger than the sum of its proper divisors (1).

233013123311 is an equidigital number, since it uses as much as digits as its factorization.

233013123311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 233013123311 its reverse (113321310332), we get a palindrome (346334433643).

The spelling of 233013123311 in words is "two hundred thirty-three billion, thirteen million, one hundred twenty-three thousand, three hundred eleven".