23132620423 has 4 divisors (see below), whose sum is σ = 25235585928. Its totient is φ = 21029654920.

The previous prime is 23132620351. The next prime is 23132620481. The reversal of 23132620423 is 32402623132.

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 23132620423 - 2⁹ = 23132619911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23132620391 and 23132620400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23132620723) 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 3 ways as a sum of consecutive naturals, for example, 1051482736 + ... + 1051482757.

It is an arithmetic number, because the mean of its divisors is an integer number (6308896482).

Almost surely, 2^23132620423 is an apocalyptic number.

23132620423 is a deficient number, since it is larger than the sum of its proper divisors (2102965505).

23132620423 is a wasteful number, since it uses less digits than its factorization.

23132620423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2102965504.

The product of its (nonzero) digits is 10368, while the sum is 28.

The spelling of 23132620423 in words is "twenty-three billion, one hundred thirty-two million, six hundred twenty thousand, four hundred twenty-three".