23394287311 has 2 divisors, whose sum is σ = 23394287312. Its totient is φ = 23394287310.

The previous prime is 23394287261. The next prime is 23394287341. The reversal of 23394287311 is 11378249332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23394287311 - 2²³ = 23385898703 is a prime.

It is a super-3 number, since 3×23394287311³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23394287341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11697143655 + 11697143656.

It is an arithmetic number, because the mean of its divisors is an integer number (11697143656).

Almost surely, 2^23394287311 is an apocalyptic number.

23394287311 is a deficient number, since it is larger than the sum of its proper divisors (1).

23394287311 is an equidigital number, since it uses as much as digits as its factorization.

23394287311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 43.

The spelling of 23394287311 in words is "twenty-three billion, three hundred ninety-four million, two hundred eighty-seven thousand, three hundred eleven".