23433423403 has 4 divisors (see below), whose sum is σ = 25235994448. Its totient is φ = 21630852360.

The previous prime is 23433423401. The next prime is 23433423437. The reversal of 23433423403 is 30432433432.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 23433423403 - 2¹ = 23433423401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23433423401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 901285503 + ... + 901285528.

It is an arithmetic number, because the mean of its divisors is an integer number (6308998612).

Almost surely, 2^23433423403 is an apocalyptic number.

23433423403 is a deficient number, since it is larger than the sum of its proper divisors (1802571045).

23433423403 is a wasteful number, since it uses less digits than its factorization.

23433423403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1802571044.

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

Adding to 23433423403 its reverse (30432433432), we get a palindrome (53865856835).

The spelling of 23433423403 in words is "twenty-three billion, four hundred thirty-three million, four hundred twenty-three thousand, four hundred three".