15223860923 has 2 divisors, whose sum is σ = 15223860924. Its totient is φ = 15223860922.

The previous prime is 15223860917. The next prime is 15223861087. The reversal of 15223860923 is 32906832251.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15223860923 - 2⁴ = 15223860907 is a prime.

It is not a weakly prime, because it can be changed into another prime (15223863923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7611930461 + 7611930462.

It is an arithmetic number, because the mean of its divisors is an integer number (7611930462).

Almost surely, 2^15223860923 is an apocalyptic number.

15223860923 is a deficient number, since it is larger than the sum of its proper divisors (1).

15223860923 is an equidigital number, since it uses as much as digits as its factorization.

15223860923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 15223860923 in words is "fifteen billion, two hundred twenty-three million, eight hundred sixty thousand, nine hundred twenty-three".