23002277539 has 2 divisors, whose sum is σ = 23002277540. Its totient is φ = 23002277538.

The previous prime is 23002277531. The next prime is 23002277579. The reversal of 23002277539 is 93577220032.

It is an a-pointer prime, because the next prime (23002277579) can be obtained adding 23002277539 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23002277539 - 2³ = 23002277531 is a prime.

It is not a weakly prime, because it can be changed into another prime (23002277531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11501138769 + 11501138770.

It is an arithmetic number, because the mean of its divisors is an integer number (11501138770).

Almost surely, 2^23002277539 is an apocalyptic number.

23002277539 is a deficient number, since it is larger than the sum of its proper divisors (1).

23002277539 is an equidigital number, since it uses as much as digits as its factorization.

23002277539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 158760, while the sum is 40.

The spelling of 23002277539 in words is "twenty-three billion, two million, two hundred seventy-seven thousand, five hundred thirty-nine".