1213330442032 has 80 divisors (see below), whose sum is σ = 2424306556672. Its totient is φ = 587934547200.

The previous prime is 1213330442003. The next prime is 1213330442039. The reversal of 1213330442032 is 2302440333121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1213330442039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78519907 + ... + 78535357.

Almost surely, 2^{1213330442032} is an apocalyptic number.

It is an amenable number.

1213330442032 is a deficient number, since it is larger than the sum of its proper divisors (1210976114640).

1213330442032 is a wasteful number, since it uses less digits than its factorization.

1213330442032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16386 (or 16380 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 1213330442032 its reverse (2302440333121), we get a palindrome (3515770775153).

The spelling of 1213330442032 in words is "one trillion, two hundred thirteen billion, three hundred thirty million, four hundred forty-two thousand, thirty-two".