220431440103 has 16 divisors (see below), whose sum is σ = 335986649856. Its totient is φ = 125926652160.

The previous prime is 220431440101. The next prime is 220431440113. The reversal of 220431440103 is 301044134022.

It is not a de Polignac number, because 220431440103 - 2¹ = 220431440101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220431440101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1344426 + ... + 1499447.

It is an arithmetic number, because the mean of its divisors is an integer number (20999165616).

Almost surely, 2^220431440103 is an apocalyptic number.

220431440103 is a deficient number, since it is larger than the sum of its proper divisors (115555209753).

220431440103 is a wasteful number, since it uses less digits than its factorization.

220431440103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2847574.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 220431440103 its reverse (301044134022), we get a palindrome (521475574125).

The spelling of 220431440103 in words is "two hundred twenty billion, four hundred thirty-one million, four hundred forty thousand, one hundred three".