23203524479 has 2 divisors, whose sum is σ = 23203524480. Its totient is φ = 23203524478.

The previous prime is 23203524433. The next prime is 23203524481. The reversal of 23203524479 is 97442530232.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23203524479 is a prime.

Together with 23203524481, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23203544479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11601762239 + 11601762240.

It is an arithmetic number, because the mean of its divisors is an integer number (11601762240).

Almost surely, 2^23203524479 is an apocalyptic number.

23203524479 is a deficient number, since it is larger than the sum of its proper divisors (1).

23203524479 is an equidigital number, since it uses as much as digits as its factorization.

23203524479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 41.

The spelling of 23203524479 in words is "twenty-three billion, two hundred three million, five hundred twenty-four thousand, four hundred seventy-nine".