23153016451 has 4 divisors (see below), whose sum is σ = 23589865872. Its totient is φ = 22716167032.

The previous prime is 23153016389. The next prime is 23153016461. The reversal of 23153016451 is 15461035132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23153016451 - 2¹⁹ = 23152492163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23153016461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218424631 + ... + 218424736.

It is an arithmetic number, because the mean of its divisors is an integer number (5897466468).

Almost surely, 2^23153016451 is an apocalyptic number.

23153016451 is a deficient number, since it is larger than the sum of its proper divisors (436849421).

23153016451 is an equidigital number, since it uses as much as digits as its factorization.

23153016451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436849420.

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 23153016451 in words is "twenty-three billion, one hundred fifty-three million, sixteen thousand, four hundred fifty-one".