1223331102 has 24 divisors (see below), whose sum is σ = 3029201136. Its totient is φ = 349523136.

The previous prime is 1223331097. The next prime is 1223331113. The reversal of 1223331102 is 2011333221.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4854363 + ... + 4854614.

It is an arithmetic number, because the mean of its divisors is an integer number (126216714).

Almost surely, 2^1223331102 is an apocalyptic number.

1223331102 is an abundant number, since it is smaller than the sum of its proper divisors (1805870034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1223331102 is a wasteful number, since it uses less digits than its factorization.

1223331102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9708992 (or 9708989 counting only the distinct ones).

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

The square root of 1223331102 is about 34976.1504742875. The cubic root of 1223331102 is about 1069.5013549852.

Adding to 1223331102 its reverse (2011333221), we get a palindrome (3234664323).

The spelling of 1223331102 in words is "one billion, two hundred twenty-three million, three hundred thirty-one thousand, one hundred two".