23434403323 has 16 divisors (see below), whose sum is σ = 24583560192. Its totient is φ = 22296384000.

The previous prime is 23434403303. The next prime is 23434403327. The reversal of 23434403323 is 32330443432.

It is a de Polignac number, because none of the positive numbers 2^k-23434403323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23434403327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4304283 + ... + 4309723.

It is an arithmetic number, because the mean of its divisors is an integer number (1536472512).

Almost surely, 2^23434403323 is an apocalyptic number.

23434403323 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

23434403323 is a deficient number, since it is larger than the sum of its proper divisors (1149156869).

23434403323 is a wasteful number, since it uses less digits than its factorization.

23434403323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6426.

The product of its (nonzero) digits is 62208, while the sum is 31.

Adding to 23434403323 its reverse (32330443432), we get a palindrome (55764846755).

The spelling of 23434403323 in words is "twenty-three billion, four hundred thirty-four million, four hundred three thousand, three hundred twenty-three".