1223203102 has 16 divisors (see below), whose sum is σ = 2050426224. Its totient is φ = 542440000.

The previous prime is 1223203099. The next prime is 1223203103. The reversal of 1223203102 is 2013023221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223203103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 677149 + ... + 678952.

It is an arithmetic number, because the mean of its divisors is an integer number (128151639).

Almost surely, 2^1223203102 is an apocalyptic number.

1223203102 is a deficient number, since it is larger than the sum of its proper divisors (827223122).

1223203102 is a wasteful number, since it uses less digits than its factorization.

1223203102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356155.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1223203102 is about 34974.3206081262. The cubic root of 1223203102 is about 1069.4640522064.

Adding to 1223203102 its reverse (2013023221), we get a palindrome (3236226323).

The spelling of 1223203102 in words is "one billion, two hundred twenty-three million, two hundred three thousand, one hundred two".