233030013311 has 2 divisors, whose sum is σ = 233030013312. Its totient is φ = 233030013310.

The previous prime is 233030013269. The next prime is 233030013313. The reversal of 233030013311 is 113310030332.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-233030013311 is a prime.

It is a Sophie Germain prime.

Together with 233030013313, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233030013313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116515006655 + 116515006656.

It is an arithmetic number, because the mean of its divisors is an integer number (116515006656).

Almost surely, 2^233030013311 is an apocalyptic number.

233030013311 is a deficient number, since it is larger than the sum of its proper divisors (1).

233030013311 is an equidigital number, since it uses as much as digits as its factorization.

233030013311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 233030013311 its reverse (113310030332), we get a palindrome (346340043643).

The spelling of 233030013311 in words is "two hundred thirty-three billion, thirty million, thirteen thousand, three hundred eleven".