220003201331 has 4 divisors (see below), whose sum is σ = 220082030064. Its totient is φ = 219924372600.

The previous prime is 220003201303. The next prime is 220003201337. The reversal of 220003201331 is 133102300022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 220003201331 - 2⁶ = 220003201267 is a prime.

It is a super-2 number, since 2×220003201331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220003201337) 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, 39410180 + ... + 39415761.

It is an arithmetic number, because the mean of its divisors is an integer number (55020507516).

Almost surely, 2^220003201331 is an apocalyptic number.

220003201331 is a deficient number, since it is larger than the sum of its proper divisors (78828733).

220003201331 is an equidigital number, since it uses as much as digits as its factorization.

220003201331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78828732.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 220003201331 its reverse (133102300022), we get a palindrome (353105501353).

The spelling of 220003201331 in words is "two hundred twenty billion, three million, two hundred one thousand, three hundred thirty-one".