23003201311 has 2 divisors, whose sum is σ = 23003201312. Its totient is φ = 23003201310.

The previous prime is 23003201297. The next prime is 23003201327. The reversal of 23003201311 is 11310230032.

It is an a-pointer prime, because the next prime (23003201327) can be obtained adding 23003201311 to its sum of digits (16).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23003201311 - 2⁷ = 23003201183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23003201341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11501600655 + 11501600656.

It is an arithmetic number, because the mean of its divisors is an integer number (11501600656).

Almost surely, 2^23003201311 is an apocalyptic number.

23003201311 is a deficient number, since it is larger than the sum of its proper divisors (1).

23003201311 is an equidigital number, since it uses as much as digits as its factorization.

23003201311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 23003201311 its reverse (11310230032), we get a palindrome (34313431343).

The spelling of 23003201311 in words is "twenty-three billion, three million, two hundred one thousand, three hundred eleven".