23320032231121 has 8 divisors (see below), whose sum is σ = 23345219010344. Its totient is φ = 23294846090880.

The previous prime is 23320032231101. The next prime is 23320032231157. The reversal of 23320032231121 is 12113223002332.

It can be written as a sum of positive squares in 4 ways, for example, as 319039706896 + 23000992524225 = 564836^2 + 4795935^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 23320032231121 - 2¹⁷ = 23320032100049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23320032231101) 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, 128597911 + ... + 128779123.

It is an arithmetic number, because the mean of its divisors is an integer number (2918152376293).

Almost surely, 2^{23320032231121} is an apocalyptic number.

It is an amenable number.

23320032231121 is a deficient number, since it is larger than the sum of its proper divisors (25186779223).

23320032231121 is a wasteful number, since it uses less digits than its factorization.

23320032231121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319491.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 23320032231121 its reverse (12113223002332), we get a palindrome (35433255233453).

The spelling of 23320032231121 in words is "twenty-three trillion, three hundred twenty billion, thirty-two million, two hundred thirty-one thousand, one hundred twenty-one".