23221413201 has 32 divisors (see below), whose sum is σ = 35584413696. Its totient is φ = 13194720000.

The previous prime is 23221413119. The next prime is 23221413209. The reversal of 23221413201 is 10231412232.

It is not a de Polignac number, because 23221413201 - 2⁹ = 23221412689 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23221413209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8289001 + ... + 8291801.

It is an arithmetic number, because the mean of its divisors is an integer number (1112012928).

Almost surely, 2^23221413201 is an apocalyptic number.

23221413201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23221413201 is a deficient number, since it is larger than the sum of its proper divisors (12363000495).

23221413201 is a wasteful number, since it uses less digits than its factorization.

23221413201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4893.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 23221413201 its reverse (10231412232), we get a palindrome (33452825433).

The spelling of 23221413201 in words is "twenty-three billion, two hundred twenty-one million, four hundred thirteen thousand, two hundred one".