23320001121 has 16 divisors (see below), whose sum is σ = 31297855680. Its totient is φ = 15444728000.

The previous prime is 23320001119. The next prime is 23320001143. The reversal of 23320001121 is 12110002332.

It is a cyclic number.

It is not a de Polignac number, because 23320001121 - 2¹ = 23320001119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23320001121.

It is not an unprimeable number, because it can be changed into a prime (23320008121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253111 + ... + 332723.

It is an arithmetic number, because the mean of its divisors is an integer number (1956115980).

Almost surely, 2^23320001121 is an apocalyptic number.

It is an amenable number.

23320001121 is a deficient number, since it is larger than the sum of its proper divisors (7977854559).

23320001121 is a wasteful number, since it uses less digits than its factorization.

23320001121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80256.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 23320001121 its reverse (12110002332), we get a palindrome (35430003453).

The spelling of 23320001121 in words is "twenty-three billion, three hundred twenty million, one thousand, one hundred twenty-one".