1223201332 has 12 divisors (see below), whose sum is σ = 2143215396. Its totient is φ = 610854080.

The previous prime is 1223201327. The next prime is 1223201351. The reversal of 1223201332 is 2331023221.

It can be written as a sum of positive squares in 2 ways, for example, as 836135056 + 387066276 = 28916^2 + 19674^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182953 + ... + 189520.

It is an arithmetic number, because the mean of its divisors is an integer number (178601283).

Almost surely, 2^1223201332 is an apocalyptic number.

It is an amenable number.

1223201332 is a deficient number, since it is larger than the sum of its proper divisors (920014064).

1223201332 is a wasteful number, since it uses less digits than its factorization.

1223201332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373298 (or 373296 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1223201332 is about 34974.2953038371. The cubic root of 1223201332 is about 1069.4635363607.

Adding to 1223201332 its reverse (2331023221), we get a palindrome (3554224553).

The spelling of 1223201332 in words is "one billion, two hundred twenty-three million, two hundred one thousand, three hundred thirty-two".