220501341403 has 4 divisors (see below), whose sum is σ = 252001533040. Its totient is φ = 189001149768.

The previous prime is 220501341373. The next prime is 220501341409. The reversal of 220501341403 is 304143105022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220501341403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220501341409) 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, 15750095808 + ... + 15750095821.

It is an arithmetic number, because the mean of its divisors is an integer number (63000383260).

Almost surely, 2^220501341403 is an apocalyptic number.

220501341403 is a deficient number, since it is larger than the sum of its proper divisors (31500191637).

220501341403 is an equidigital number, since it uses as much as digits as its factorization.

220501341403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31500191636.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 220501341403 its reverse (304143105022), we get a palindrome (524644446425).

The spelling of 220501341403 in words is "two hundred twenty billion, five hundred one million, three hundred forty-one thousand, four hundred three".