20413233201 has 4 divisors (see below), whose sum is σ = 27217644272. Its totient is φ = 13608822132.

The previous prime is 20413233173. The next prime is 20413233233. The reversal of 20413233201 is 10233231402.

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 not a de Polignac number, because 20413233201 - 2¹⁵ = 20413200433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20413233251) 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, 3402205531 + ... + 3402205536.

It is an arithmetic number, because the mean of its divisors is an integer number (6804411068).

Almost surely, 2^20413233201 is an apocalyptic number.

It is an amenable number.

20413233201 is a deficient number, since it is larger than the sum of its proper divisors (6804411071).

20413233201 is an equidigital number, since it uses as much as digits as its factorization.

20413233201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6804411070.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20413233201 its reverse (10233231402), we get a palindrome (30646464603).

The spelling of 20413233201 in words is "twenty billion, four hundred thirteen million, two hundred thirty-three thousand, two hundred one".