23012303023309 has 2 divisors, whose sum is σ = 23012303023310. Its totient is φ = 23012303023308.

The previous prime is 23012303023187. The next prime is 23012303023319. The reversal of 23012303023309 is 90332030321032.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21544032818025 + 1468270205284 = 4641555^2 + 1211722^2 .

It is a cyclic number.

It is not a de Polignac number, because 23012303023309 - 2²³ = 23012294634701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23012303023319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11506151511654 + 11506151511655.

It is an arithmetic number, because the mean of its divisors is an integer number (11506151511655).

Almost surely, 2^{23012303023309} is an apocalyptic number.

It is an amenable number.

23012303023309 is a deficient number, since it is larger than the sum of its proper divisors (1).

23012303023309 is an equidigital number, since it uses as much as digits as its factorization.

23012303023309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 31.

The spelling of 23012303023309 in words is "twenty-three trillion, twelve billion, three hundred three million, twenty-three thousand, three hundred nine".