23234401310221 has 4 divisors (see below), whose sum is σ = 23528507656000. Its totient is φ = 22940294964444.

The previous prime is 23234401310189. The next prime is 23234401310243. The reversal of 23234401310221 is 12201310443232.

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 23234401310221 - 2⁵ = 23234401310189 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23234401310221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23234401310921) 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, 147053172771 + ... + 147053172928.

It is an arithmetic number, because the mean of its divisors is an integer number (5882126914000).

Almost surely, 2^{23234401310221} is an apocalyptic number.

It is an amenable number.

23234401310221 is a deficient number, since it is larger than the sum of its proper divisors (294106345779).

23234401310221 is an equidigital number, since it uses as much as digits as its factorization.

23234401310221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294106345778.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 23234401310221 its reverse (12201310443232), we get a palindrome (35435711753453).

The spelling of 23234401310221 in words is "twenty-three trillion, two hundred thirty-four billion, four hundred one million, three hundred ten thousand, two hundred twenty-one".