1223203004 has 6 divisors (see below), whose sum is σ = 2140605264. Its totient is φ = 611601500.

The previous prime is 1223202973. The next prime is 1223203013. The reversal of 1223203004 is 4003023221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152900372 + ... + 152900379.

It is an arithmetic number, because the mean of its divisors is an integer number (356767544).

Almost surely, 2^1223203004 is an apocalyptic number.

It is an amenable number.

1223203004 is a deficient number, since it is larger than the sum of its proper divisors (917402260).

1223203004 is a wasteful number, since it uses less digits than its factorization.

1223203004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305800755 (or 305800753 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1223203004 is about 34974.3192070982. The cubic root of 1223203004 is about 1069.4640236455.

Adding to 1223203004 its reverse (4003023221), we get a palindrome (5226226225).

The spelling of 1223203004 in words is "one billion, two hundred twenty-three million, two hundred three thousand, four".