23423402302 has 4 divisors (see below), whose sum is σ = 35135103456. Its totient is φ = 11711701150.

The previous prime is 23423402269. The next prime is 23423402309. The reversal of 23423402302 is 20320432432.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23423402309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5855850574 + ... + 5855850577.

It is an arithmetic number, because the mean of its divisors is an integer number (8783775864).

Almost surely, 2^23423402302 is an apocalyptic number.

23423402302 is a deficient number, since it is larger than the sum of its proper divisors (11711701154).

23423402302 is a wasteful number, since it uses less digits than its factorization.

23423402302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11711701153.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 23423402302 its reverse (20320432432), we get a palindrome (43743834734).

The spelling of 23423402302 in words is "twenty-three billion, four hundred twenty-three million, four hundred two thousand, three hundred two".