1232424242321 has 4 divisors (see below), whose sum is σ = 1244626462644. Its totient is φ = 1220222022000.

The previous prime is 1232424242317. The next prime is 1232424242341.

1232424242321 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1188361614400 + 44062627921 = 1090120^2 + 209911^2 .

It is a cyclic number.

It is not a de Polignac number, because 1232424242321 - 2² = 1232424242317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1232424242341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6101110010 + ... + 6101110211.

It is an arithmetic number, because the mean of its divisors is an integer number (311156615661).

Almost surely, 2^{1232424242321} is an apocalyptic number.

It is an amenable number.

1232424242321 is a deficient number, since it is larger than the sum of its proper divisors (12202220323).

1232424242321 is a wasteful number, since it uses less digits than its factorization.

1232424242321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12202220322.

The product of its digits is 36864, while the sum is 32.

The spelling of 1232424242321 in words is "one trillion, two hundred thirty-two billion, four hundred twenty-four million, two hundred forty-two thousand, three hundred twenty-one".