23411223989 has 2 divisors, whose sum is σ = 23411223990. Its totient is φ = 23411223988.

The previous prime is 23411223973. The next prime is 23411224007. The reversal of 23411223989 is 98932211432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22005348964 + 1405875025 = 148342^2 + 37495^2 .

It is a cyclic number.

It is not a de Polignac number, because 23411223989 - 2⁴ = 23411223973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23411223919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11705611994 + 11705611995.

It is an arithmetic number, because the mean of its divisors is an integer number (11705611995).

Almost surely, 2^23411223989 is an apocalyptic number.

It is an amenable number.

23411223989 is a deficient number, since it is larger than the sum of its proper divisors (1).

23411223989 is an equidigital number, since it uses as much as digits as its factorization.

23411223989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 44.

The spelling of 23411223989 in words is "twenty-three billion, four hundred eleven million, two hundred twenty-three thousand, nine hundred eighty-nine".