23013121423 has 8 divisors (see below), whose sum is σ = 24288262400. Its totient is φ = 21744372888.

The previous prime is 23013121421. The next prime is 23013121427. The reversal of 23013121423 is 32412131032.

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

It is a cyclic number.

It is not a de Polignac number, because 23013121423 - 2¹ = 23013121421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23013121394 and 23013121403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23013121421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1590711 + ... + 1605112.

It is an arithmetic number, because the mean of its divisors is an integer number (3036032800).

Almost surely, 2^23013121423 is an apocalyptic number.

23013121423 is a deficient number, since it is larger than the sum of its proper divisors (1275140977).

23013121423 is a wasteful number, since it uses less digits than its factorization.

23013121423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3196221.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 23013121423 its reverse (32412131032), we get a palindrome (55425252455).

The spelling of 23013121423 in words is "twenty-three billion, thirteen million, one hundred twenty-one thousand, four hundred twenty-three".