1213130332 has 6 divisors (see below), whose sum is σ = 2122978088. Its totient is φ = 606565164.

The previous prime is 1213130327. The next prime is 1213130333. The reversal of 1213130332 is 2330313121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213130333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151641288 + ... + 151641295.

Almost surely, 2^1213130332 is an apocalyptic number.

It is an amenable number.

1213130332 is a deficient number, since it is larger than the sum of its proper divisors (909847756).

1213130332 is a wasteful number, since it uses less digits than its factorization.

1213130332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303282587 (or 303282585 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1213130332 is about 34830.0205569850. The cubic root of 1213130332 is about 1066.5203679996.

Adding to 1213130332 its reverse (2330313121), we get a palindrome (3543443453).

The spelling of 1213130332 in words is "one billion, two hundred thirteen million, one hundred thirty thousand, three hundred thirty-two".