23243413423 has 2 divisors, whose sum is σ = 23243413424. Its totient is φ = 23243413422.

The previous prime is 23243413409. The next prime is 23243413429. The reversal of 23243413423 is 32431434232.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23243413423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23243413429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11621706711 + 11621706712.

It is an arithmetic number, because the mean of its divisors is an integer number (11621706712).

Almost surely, 2^23243413423 is an apocalyptic number.

23243413423 is a deficient number, since it is larger than the sum of its proper divisors (1).

23243413423 is an equidigital number, since it uses as much as digits as its factorization.

23243413423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 31.

Adding to 23243413423 its reverse (32431434232), we get a palindrome (55674847655).

The spelling of 23243413423 in words is "twenty-three billion, two hundred forty-three million, four hundred thirteen thousand, four hundred twenty-three".