23191411367 has 2 divisors, whose sum is σ = 23191411368. Its totient is φ = 23191411366.

The previous prime is 23191411363. The next prime is 23191411417. The reversal of 23191411367 is 76311419132.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23191411367 - 2² = 23191411363 is a prime.

It is a super-2 number, since 2×23191411367² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23191411367.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23191411363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11595705683 + 11595705684.

It is an arithmetic number, because the mean of its divisors is an integer number (11595705684).

Almost surely, 2^23191411367 is an apocalyptic number.

23191411367 is a deficient number, since it is larger than the sum of its proper divisors (1).

23191411367 is an equidigital number, since it uses as much as digits as its factorization.

23191411367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 38.

The spelling of 23191411367 in words is "twenty-three billion, one hundred ninety-one million, four hundred eleven thousand, three hundred sixty-seven".