1122313203 has 12 divisors (see below), whose sum is σ = 1768493688. Its totient is φ = 680189760.

The previous prime is 1122313177. The next prime is 1122313211. The reversal of 1122313203 is 3023132211.

1122313203 is a `hidden beast` number, since 112 + 231 + 320 + 3 = 666.

It is not a de Polignac number, because 1122313203 - 2⁶ = 1122313139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1122313273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5668150 + ... + 5668347.

It is an arithmetic number, because the mean of its divisors is an integer number (147374474).

Almost surely, 2^1122313203 is an apocalyptic number.

1122313203 is a deficient number, since it is larger than the sum of its proper divisors (646180485).

1122313203 is a wasteful number, since it uses less digits than its factorization.

1122313203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11336514 (or 11336511 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1122313203 is about 33500.9433150770. The cubic root of 1122313203 is about 1039.2132866318.

Adding to 1122313203 its reverse (3023132211), we get a palindrome (4145445414).

The spelling of 1122313203 in words is "one billion, one hundred twenty-two million, three hundred thirteen thousand, two hundred three".