1223132103 has 16 divisors (see below), whose sum is σ = 1821542400. Its totient is φ = 811148760.

The previous prime is 1223132093. The next prime is 1223132143. The reversal of 1223132103 is 3012313221.

It is a de Polignac number, because none of the positive numbers 2^k-1223132103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223132143) 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, 113433 + ... + 123746.

It is an arithmetic number, because the mean of its divisors is an integer number (113846400).

Almost surely, 2^1223132103 is an apocalyptic number.

1223132103 is a deficient number, since it is larger than the sum of its proper divisors (598410297).

1223132103 is a wasteful number, since it uses less digits than its factorization.

1223132103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237379 (or 237373 counting only the distinct ones).

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

The square root of 1223132103 is about 34973.3055772542. The cubic root of 1223132103 is about 1069.4433599907.

Adding to 1223132103 its reverse (3012313221), we get a palindrome (4235445324).

The spelling of 1223132103 in words is "one billion, two hundred twenty-three million, one hundred thirty-two thousand, one hundred three".