1213022332 has 24 divisors (see below), whose sum is σ = 2162049120. Its totient is φ = 595335360.

The previous prime is 1213022329. The next prime is 1213022333. The reversal of 1213022332 is 2332203121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213022333) 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, 119313 + ... + 129079.

It is an arithmetic number, because the mean of its divisors is an integer number (90085380).

Almost surely, 2^1213022332 is an apocalyptic number.

It is an amenable number.

1213022332 is a deficient number, since it is larger than the sum of its proper divisors (949026788).

1213022332 is a wasteful number, since it uses less digits than its factorization.

1213022332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10341 (or 10339 counting only the distinct ones).

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

The square root of 1213022332 is about 34828.4701357955. The cubic root of 1213022332 is about 1066.4887177542.

Adding to 1213022332 its reverse (2332203121), we get a palindrome (3545225453).

The spelling of 1213022332 in words is "one billion, two hundred thirteen million, twenty-two thousand, three hundred thirty-two".