23141920823 has 8 divisors (see below), whose sum is σ = 26656161792. Its totient is φ = 19679742936.

The previous prime is 23141920819. The next prime is 23141920849. The reversal of 23141920823 is 32802914132.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23141920823 - 2² = 23141920819 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23141920723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13014815 + ... + 13016592.

It is an arithmetic number, because the mean of its divisors is an integer number (3332020224).

Almost surely, 2^23141920823 is an apocalyptic number.

23141920823 is a deficient number, since it is larger than the sum of its proper divisors (3514240969).

23141920823 is a wasteful number, since it uses less digits than its factorization.

23141920823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26031541.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 23141920823 in words is "twenty-three billion, one hundred forty-one million, nine hundred twenty thousand, eight hundred twenty-three".