23232113220021 has 8 divisors (see below), whose sum is σ = 30977769519840. Its totient is φ = 15487266200112.

The previous prime is 23232113219989. The next prime is 23232113220053. The reversal of 23232113220021 is 12002231123232.

It is an interprime number because it is at equal distance from previous prime (23232113219989) and next prime (23232113220053).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23232113220021 - 2⁵ = 23232113219989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23232113219973 and 23232113220000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23232113220061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202252990 + ... + 202367823.

It is an arithmetic number, because the mean of its divisors is an integer number (3872221189980).

Almost surely, 2^{23232113220021} is an apocalyptic number.

It is an amenable number.

23232113220021 is a deficient number, since it is larger than the sum of its proper divisors (7745656299819).

23232113220021 is a wasteful number, since it uses less digits than its factorization.

23232113220021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404639955.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 23232113220021 its reverse (12002231123232), we get a palindrome (35234344343253).

The spelling of 23232113220021 in words is "twenty-three trillion, two hundred thirty-two billion, one hundred thirteen million, two hundred twenty thousand, twenty-one".