23021013201 has 8 divisors (see below), whose sum is σ = 31011124704. Its totient is φ = 15189121920.

The previous prime is 23021013161. The next prime is 23021013203. The reversal of 23021013201 is 10231012032.

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

It is a de Polignac number, because none of the positive numbers 2^k-23021013201 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23021013203) 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, 39554715 + ... + 39555296.

It is an arithmetic number, because the mean of its divisors is an integer number (3876390588).

Almost surely, 2^23021013201 is an apocalyptic number.

It is an amenable number.

23021013201 is a deficient number, since it is larger than the sum of its proper divisors (7990111503).

23021013201 is an equidigital number, since it uses as much as digits as its factorization.

23021013201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79110111.

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

Adding to 23021013201 its reverse (10231012032), we get a palindrome (33252025233).

The spelling of 23021013201 in words is "twenty-three billion, twenty-one million, thirteen thousand, two hundred one".