23223435423 has 32 divisors (see below), whose sum is σ = 31764648960. Its totient is φ = 15088644480.

The previous prime is 23223435421. The next prime is 23223435427. The reversal of 23223435423 is 32453432232.

It is a happy number.

It is not a de Polignac number, because 23223435423 - 2¹ = 23223435421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23223435421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6114361 + ... + 6118157.

It is an arithmetic number, because the mean of its divisors is an integer number (992645280).

Almost surely, 2^23223435423 is an apocalyptic number.

23223435423 is a deficient number, since it is larger than the sum of its proper divisors (8541213537).

23223435423 is a wasteful number, since it uses less digits than its factorization.

23223435423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4207.

The product of its digits is 103680, while the sum is 33.

Adding to 23223435423 its reverse (32453432232), we get a palindrome (55676867655).

The spelling of 23223435423 in words is "twenty-three billion, two hundred twenty-three million, four hundred thirty-five thousand, four hundred twenty-three".