23003512547 has 2 divisors, whose sum is σ = 23003512548. Its totient is φ = 23003512546.

The previous prime is 23003512531. The next prime is 23003512577. The reversal of 23003512547 is 74521530032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23003512547 - 2⁴ = 23003512531 is a prime.

It is not a weakly prime, because it can be changed into another prime (23003512577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11501756273 + 11501756274.

It is an arithmetic number, because the mean of its divisors is an integer number (11501756274).

Almost surely, 2^23003512547 is an apocalyptic number.

23003512547 is a deficient number, since it is larger than the sum of its proper divisors (1).

23003512547 is an equidigital number, since it uses as much as digits as its factorization.

23003512547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 32.

The spelling of 23003512547 in words is "twenty-three billion, three million, five hundred twelve thousand, five hundred forty-seven".