23103213240389 has 2 divisors, whose sum is σ = 23103213240390. Its totient is φ = 23103213240388.

The previous prime is 23103213240319. The next prime is 23103213240413. The reversal of 23103213240389 is 98304231230132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14299780065025 + 8803433175364 = 3781505^2 + 2967058^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23103213240389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23103213240319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11551606620194 + 11551606620195.

It is an arithmetic number, because the mean of its divisors is an integer number (11551606620195).

Almost surely, 2^{23103213240389} is an apocalyptic number.

It is an amenable number.

23103213240389 is a deficient number, since it is larger than the sum of its proper divisors (1).

23103213240389 is an equidigital number, since it uses as much as digits as its factorization.

23103213240389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 23103213240389 in words is "twenty-three trillion, one hundred three billion, two hundred thirteen million, two hundred forty thousand, three hundred eighty-nine".