23120102320709 has 2 divisors, whose sum is σ = 23120102320710. Its totient is φ = 23120102320708.

The previous prime is 23120102320633. The next prime is 23120102320723. The reversal of 23120102320709 is 90702320102132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22167618062500 + 952484258209 = 4708250^2 + 975953^2 .

It is a cyclic number.

It is not a de Polignac number, because 23120102320709 - 2²⁰ = 23120101272133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23120102323709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11560051160354 + 11560051160355.

It is an arithmetic number, because the mean of its divisors is an integer number (11560051160355).

Almost surely, 2^{23120102320709} is an apocalyptic number.

It is an amenable number.

23120102320709 is a deficient number, since it is larger than the sum of its proper divisors (1).

23120102320709 is an equidigital number, since it uses as much as digits as its factorization.

23120102320709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 32.

The spelling of 23120102320709 in words is "twenty-three trillion, one hundred twenty billion, one hundred two million, three hundred twenty thousand, seven hundred nine".