23421211401233 has 4 divisors (see below), whose sum is σ = 24653906738160. Its totient is φ = 22188516064308.

The previous prime is 23421211401227. The next prime is 23421211401251. The reversal of 23421211401233 is 33210411212432.

It is a happy number.

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 23421211401233 - 2¹⁸ = 23421211139089 is a prime.

It is a super-3 number, since 3×23421211401233³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23421211401196 and 23421211401205.

It is not an unprimeable number, because it can be changed into a prime (23421211401283) 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, 616347668435 + ... + 616347668472.

It is an arithmetic number, because the mean of its divisors is an integer number (6163476684540).

Almost surely, 2^{23421211401233} is an apocalyptic number.

It is an amenable number.

23421211401233 is a deficient number, since it is larger than the sum of its proper divisors (1232695336927).

23421211401233 is a wasteful number, since it uses less digits than its factorization.

23421211401233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232695336926.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 23421211401233 its reverse (33210411212432), we get a palindrome (56631622613665).

The spelling of 23421211401233 in words is "twenty-three trillion, four hundred twenty-one billion, two hundred eleven million, four hundred one thousand, two hundred thirty-three".