1321010432324 has 48 divisors (see below), whose sum is σ = 2633370034176. Its totient is φ = 573961264800.

The previous prime is 1321010432297. The next prime is 1321010432341. The reversal of 1321010432324 is 4232340101231.

It is a junction number, because it is equal to n+sod(n) for n = 1321010432293 and 1321010432302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1044959 + ... + 1932345.

It is an arithmetic number, because the mean of its divisors is an integer number (54861875712).

Almost surely, 2^{1321010432324} is an apocalyptic number.

It is an amenable number.

1321010432324 is a deficient number, since it is larger than the sum of its proper divisors (1312359601852).

1321010432324 is a wasteful number, since it uses less digits than its factorization.

1321010432324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888896 (or 888894 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1321010432324 its reverse (4232340101231), we get a palindrome (5553350533555).

The spelling of 1321010432324 in words is "one trillion, three hundred twenty-one billion, ten million, four hundred thirty-two thousand, three hundred twenty-four".