23026453643 has 4 divisors (see below), whose sum is σ = 23028799080. Its totient is φ = 23024108208.

The previous prime is 23026453627. The next prime is 23026453673. The reversal of 23026453643 is 34635462032.

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 23026453643 - 2⁴ = 23026453627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23026453597 and 23026453606.

It is not an unprimeable number, because it can be changed into a prime (23026453613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1157930 + ... + 1177647.

It is an arithmetic number, because the mean of its divisors is an integer number (5757199770).

Almost surely, 2^23026453643 is an apocalyptic number.

23026453643 is a deficient number, since it is larger than the sum of its proper divisors (2345437).

23026453643 is an equidigital number, since it uses as much as digits as its factorization.

23026453643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2345436.

The product of its (nonzero) digits is 311040, while the sum is 38.

The spelling of 23026453643 in words is "twenty-three billion, twenty-six million, four hundred fifty-three thousand, six hundred forty-three".