23230121711 has 2 divisors, whose sum is σ = 23230121712. Its totient is φ = 23230121710.

The previous prime is 23230121689. The next prime is 23230121729. The reversal of 23230121711 is 11712103232.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23230121711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23230121771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11615060855 + 11615060856.

It is an arithmetic number, because the mean of its divisors is an integer number (11615060856).

Almost surely, 2^23230121711 is an apocalyptic number.

23230121711 is a deficient number, since it is larger than the sum of its proper divisors (1).

23230121711 is an equidigital number, since it uses as much as digits as its factorization.

23230121711 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

Adding to 23230121711 its reverse (11712103232), we get a palindrome (34942224943).

The spelling of 23230121711 in words is "twenty-three billion, two hundred thirty million, one hundred twenty-one thousand, seven hundred eleven".