1321432132024 has 32 divisors (see below), whose sum is σ = 2489640220080. Its totient is φ = 657533850624.

The previous prime is 1321432131997. The next prime is 1321432132043. The reversal of 1321432132024 is 4202312341231.

It is a junction number, because it is equal to n+sod(n) for n = 1321432131983 and 1321432132001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1472104 + ... + 2193160.

Almost surely, 2^{1321432132024} is an apocalyptic number.

It is an amenable number.

1321432132024 is a deficient number, since it is larger than the sum of its proper divisors (1168208088056).

1321432132024 is a wasteful number, since it uses less digits than its factorization.

1321432132024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722167 (or 722163 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1321432132024 its reverse (4202312341231), we get a palindrome (5523744473255).

The spelling of 1321432132024 in words is "one trillion, three hundred twenty-one billion, four hundred thirty-two million, one hundred thirty-two thousand, twenty-four".