23153503001 has 2 divisors, whose sum is σ = 23153503002. Its totient is φ = 23153503000.

The previous prime is 23153502997. The next prime is 23153503013. The reversal of 23153503001 is 10030535132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18193963225 + 4959539776 = 134885^2 + 70424^2 .

It is a cyclic number.

It is not a de Polignac number, because 23153503001 - 2² = 23153502997 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (23153503301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11576751500 + 11576751501.

It is an arithmetic number, because the mean of its divisors is an integer number (11576751501).

Almost surely, 2^23153503001 is an apocalyptic number.

It is an amenable number.

23153503001 is a deficient number, since it is larger than the sum of its proper divisors (1).

23153503001 is an equidigital number, since it uses as much as digits as its factorization.

23153503001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1350, while the sum is 23.

The spelling of 23153503001 in words is "twenty-three billion, one hundred fifty-three million, five hundred three thousand, one".