15103207423009 has 2 divisors, whose sum is σ = 15103207423010. Its totient is φ = 15103207423008.

The previous prime is 15103207422991. The next prime is 15103207423069. The reversal of 15103207423009 is 90032470230151.

15103207423009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12687110238609 + 2416097184400 = 3561897^2 + 1554380^2 .

It is a cyclic number.

It is not a de Polignac number, because 15103207423009 - 2¹³ = 15103207414817 is a prime.

It is a super-2 number, since 2×15103207423009² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (15103207423069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7551603711504 + 7551603711505.

It is an arithmetic number, because the mean of its divisors is an integer number (7551603711505).

Almost surely, 2^{15103207423009} is an apocalyptic number.

It is an amenable number.

15103207423009 is a deficient number, since it is larger than the sum of its proper divisors (1).

15103207423009 is an equidigital number, since it uses as much as digits as its factorization.

15103207423009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 15103207423009 in words is "fifteen trillion, one hundred three billion, two hundred seven million, four hundred twenty-three thousand, nine".