10115145923 has 2 divisors, whose sum is σ = 10115145924. Its totient is φ = 10115145922.

The previous prime is 10115145913. The next prime is 10115145949. The reversal of 10115145923 is 32954151101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10115145923 - 2⁴ = 10115145907 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10115145923.

It is not a weakly prime, because it can be changed into another prime (10115145913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5057572961 + 5057572962.

It is an arithmetic number, because the mean of its divisors is an integer number (5057572962).

Almost surely, 2^10115145923 is an apocalyptic number.

10115145923 is a deficient number, since it is larger than the sum of its proper divisors (1).

10115145923 is an equidigital number, since it uses as much as digits as its factorization.

10115145923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 32.

The spelling of 10115145923 in words is "ten billion, one hundred fifteen million, one hundred forty-five thousand, nine hundred twenty-three".