23240211263 has 2 divisors, whose sum is σ = 23240211264. Its totient is φ = 23240211262.

The previous prime is 23240211221. The next prime is 23240211289. The reversal of 23240211263 is 36211204232.

It is an a-pointer prime, because the next prime (23240211289) can be obtained adding 23240211263 to its sum of digits (26).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23240211263 - 2²⁶ = 23173102399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23240213263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11620105631 + 11620105632.

It is an arithmetic number, because the mean of its divisors is an integer number (11620105632).

Almost surely, 2^23240211263 is an apocalyptic number.

23240211263 is a deficient number, since it is larger than the sum of its proper divisors (1).

23240211263 is an equidigital number, since it uses as much as digits as its factorization.

23240211263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 23240211263 its reverse (36211204232), we get a palindrome (59451415495).

The spelling of 23240211263 in words is "twenty-three billion, two hundred forty million, two hundred eleven thousand, two hundred sixty-three".