23320002312121 has 8 divisors (see below), whose sum is σ = 23583161032200. Its totient is φ = 23056868841600.

The previous prime is 23320002312107. The next prime is 23320002312137. The reversal of 23320002312121 is 12121320002332.

It can be written as a sum of positive squares in 4 ways, for example, as 8619978560400 + 14700023751721 = 2935980^2 + 3834061^2 .

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 23320002312121 - 2¹³ = 23320002303929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23320002312092 and 23320002312101.

It is not an unprimeable number, because it can be changed into a prime (23320002312151) 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, 4451730 + ... + 8152171.

It is an arithmetic number, because the mean of its divisors is an integer number (2947895129025).

Almost surely, 2^{23320002312121} is an apocalyptic number.

It is an amenable number.

23320002312121 is a deficient number, since it is larger than the sum of its proper divisors (263158720079).

23320002312121 is a wasteful number, since it uses less digits than its factorization.

23320002312121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12624779.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 23320002312121 its reverse (12121320002332), we get a palindrome (35441322314453).

The spelling of 23320002312121 in words is "twenty-three trillion, three hundred twenty billion, two million, three hundred twelve thousand, one hundred twenty-one".