23320121011201 has 4 divisors (see below), whose sum is σ = 26651566869952. Its totient is φ = 19988675152452.

The previous prime is 23320121011199. The next prime is 23320121011211. The reversal of 23320121011201 is 10211012102332.

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 23320121011201 - 2¹ = 23320121011199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23320121011211) 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, 1665722929365 + ... + 1665722929378.

It is an arithmetic number, because the mean of its divisors is an integer number (6662891717488).

Almost surely, 2^{23320121011201} is an apocalyptic number.

It is an amenable number.

23320121011201 is a deficient number, since it is larger than the sum of its proper divisors (3331445858751).

23320121011201 is an equidigital number, since it uses as much as digits as its factorization.

23320121011201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3331445858750.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 23320121011201 its reverse (10211012102332), we get a palindrome (33531133113533).

The spelling of 23320121011201 in words is "twenty-three trillion, three hundred twenty billion, one hundred twenty-one million, eleven thousand, two hundred one".