1203013211 has 16 divisors (see below), whose sum is σ = 1283166720. Its totient is φ = 1123943040.

The previous prime is 1203013199. The next prime is 1203013213. The reversal of 1203013211 is 1123103021.

It is a cyclic number.

It is not a de Polignac number, because 1203013211 - 2²⁶ = 1135904347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1203013213) 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, 2470010 + ... + 2470496.

It is an arithmetic number, because the mean of its divisors is an integer number (80197920).

Almost surely, 2^1203013211 is an apocalyptic number.

1203013211 is a deficient number, since it is larger than the sum of its proper divisors (80153509).

1203013211 is a wasteful number, since it uses less digits than its factorization.

1203013211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1203013211 is about 34684.4808379771. The cubic root of 1203013211 is about 1063.5472742177.

Adding to 1203013211 its reverse (1123103021), we get a palindrome (2326116232).

The spelling of 1203013211 in words is "one billion, two hundred three million, thirteen thousand, two hundred eleven".