23213221321301 has 4 divisors (see below), whose sum is σ = 25323514168704. Its totient is φ = 21102928473900.

The previous prime is 23213221321231. The next prime is 23213221321309. The reversal of 23213221321301 is 10312312231232.

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 23213221321301 - 2²² = 23213217126997 is a prime.

It is a super-2 number, since 2×23213221321301² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23213221321309) 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, 1055146423685 + ... + 1055146423706.

It is an arithmetic number, because the mean of its divisors is an integer number (6330878542176).

Almost surely, 2^{23213221321301} is an apocalyptic number.

It is an amenable number.

23213221321301 is a deficient number, since it is larger than the sum of its proper divisors (2110292847403).

23213221321301 is a wasteful number, since it uses less digits than its factorization.

23213221321301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110292847402.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 23213221321301 its reverse (10312312231232), we get a palindrome (33525533552533).

The spelling of 23213221321301 in words is "twenty-three trillion, two hundred thirteen billion, two hundred twenty-one million, three hundred twenty-one thousand, three hundred one".