1330220203 has 16 divisors (see below), whose sum is σ = 1500319296. Its totient is φ = 1170195840.

The previous prime is 1330220173. The next prime is 1330220207. The reversal of 1330220203 is 3020220331.

It is not a de Polignac number, because 1330220203 - 2²¹ = 1328123051 is a prime.

It is a super-2 number, since 2×1330220203² = 3538971576938722418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1330220207) 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, 74793 + ... + 90853.

It is an arithmetic number, because the mean of its divisors is an integer number (93769956).

Almost surely, 2^1330220203 is an apocalyptic number.

1330220203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1330220203 is a deficient number, since it is larger than the sum of its proper divisors (170099093).

1330220203 is a wasteful number, since it uses less digits than its factorization.

1330220203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16374.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 1330220203 is about 36472.1839625762. The cubic root of 1330220203 is about 1099.7851379237.

Adding to 1330220203 its reverse (3020220331), we get a palindrome (4350440534).

The spelling of 1330220203 in words is "one billion, three hundred thirty million, two hundred twenty thousand, two hundred three".