23103123299999 has 2 divisors, whose sum is σ = 23103123300000. Its totient is φ = 23103123299998.

The previous prime is 23103123299981. The next prime is 23103123300137. The reversal of 23103123299999 is 99999232130132.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23103123299999 - 2⁴⁰ = 22003611672223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23103123299909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11551561649999 + 11551561650000.

It is an arithmetic number, because the mean of its divisors is an integer number (11551561650000).

Almost surely, 2^{23103123299999} is an apocalyptic number.

23103123299999 is a deficient number, since it is larger than the sum of its proper divisors (1).

23103123299999 is an equidigital number, since it uses as much as digits as its factorization.

23103123299999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12754584, while the sum is 62.

The spelling of 23103123299999 in words is "twenty-three trillion, one hundred three billion, one hundred twenty-three million, two hundred ninety-nine thousand, nine hundred ninety-nine".