23010001310509 has 2 divisors, whose sum is σ = 23010001310510. Its totient is φ = 23010001310508.

The previous prime is 23010001310407. The next prime is 23010001310531. The reversal of 23010001310509 is 90501310001032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23006201204484 + 3800106025 = 4796478^2 + 61645^2 .

It is a cyclic number.

It is not a de Polignac number, because 23010001310509 - 2¹⁷ = 23010001179437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23010001310609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11505000655254 + 11505000655255.

It is an arithmetic number, because the mean of its divisors is an integer number (11505000655255).

Almost surely, 2^{23010001310509} is an apocalyptic number.

It is an amenable number.

23010001310509 is a deficient number, since it is larger than the sum of its proper divisors (1).

23010001310509 is an equidigital number, since it uses as much as digits as its factorization.

23010001310509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 810, while the sum is 25.

The spelling of 23010001310509 in words is "twenty-three trillion, ten billion, one million, three hundred ten thousand, five hundred nine".