23421403023 has 8 divisors (see below), whose sum is σ = 32305383600. Its totient is φ = 15075845568.

The previous prime is 23421403003. The next prime is 23421403039. The reversal of 23421403023 is 32030412432.

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

It is not a de Polignac number, because 23421403023 - 2²⁵ = 23387848591 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23421402984 and 23421403002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23421403003) 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, 134605678 + ... + 134605851.

It is an arithmetic number, because the mean of its divisors is an integer number (4038172950).

Almost surely, 2^23421403023 is an apocalyptic number.

23421403023 is a deficient number, since it is larger than the sum of its proper divisors (8883980577).

23421403023 is a wasteful number, since it uses less digits than its factorization.

23421403023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269211561.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 23421403023 its reverse (32030412432), we get a palindrome (55451815455).

The spelling of 23421403023 in words is "twenty-three billion, four hundred twenty-one million, four hundred three thousand, twenty-three".