23211342553101 has 4 divisors (see below), whose sum is σ = 30948456737472. Its totient is φ = 15474228368732.

The previous prime is 23211342553099. The next prime is 23211342553123. The reversal of 23211342553101 is 10135524311232.

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 23211342553101 - 2¹ = 23211342553099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23211342553151) 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, 3868557092181 + ... + 3868557092186.

It is an arithmetic number, because the mean of its divisors is an integer number (7737114184368).

Almost surely, 2^{23211342553101} is an apocalyptic number.

It is an amenable number.

23211342553101 is a deficient number, since it is larger than the sum of its proper divisors (7737114184371).

23211342553101 is an equidigital number, since it uses as much as digits as its factorization.

23211342553101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7737114184370.

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 23211342553101 its reverse (10135524311232), we get a palindrome (33346866864333).

The spelling of 23211342553101 in words is "twenty-three trillion, two hundred eleven billion, three hundred forty-two million, five hundred fifty-three thousand, one hundred one".