23243423423401 has 4 divisors (see below), whose sum is σ = 23260939192192. Its totient is φ = 23225907654612.

The previous prime is 23243423423387. The next prime is 23243423423417. The reversal of 23243423423401 is 10432432434232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23243423423401 - 2¹⁷ = 23243423292329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23243423423471) 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, 8757882405 + ... + 8757885058.

It is an arithmetic number, because the mean of its divisors is an integer number (5815234798048).

Almost surely, 2^{23243423423401} is an apocalyptic number.

It is an amenable number.

23243423423401 is a deficient number, since it is larger than the sum of its proper divisors (17515768791).

23243423423401 is a wasteful number, since it uses less digits than its factorization.

23243423423401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17515768790.

The product of its (nonzero) digits is 331776, while the sum is 37.

Adding to 23243423423401 its reverse (10432432434232), we get a palindrome (33675855857633).

The spelling of 23243423423401 in words is "twenty-three trillion, two hundred forty-three billion, four hundred twenty-three million, four hundred twenty-three thousand, four hundred one".