1232450542321 has 4 divisors (see below), whose sum is σ = 1234255009392. Its totient is φ = 1230646075252.

The previous prime is 1232450542319. The next prime is 1232450542331.

1232450542321 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1232450542321 - 2¹ = 1232450542319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1232450542331) 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, 902232511 + ... + 902233876.

It is an arithmetic number, because the mean of its divisors is an integer number (308563752348).

Almost surely, 2^{1232450542321} is an apocalyptic number.

It is an amenable number.

1232450542321 is a deficient number, since it is larger than the sum of its proper divisors (1804467071).

1232450542321 is an equidigital number, since it uses as much as digits as its factorization.

1232450542321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1804467070.

The product of its (nonzero) digits is 57600, while the sum is 34.

It can be divided in two parts, 1232450 and 542321, that added together give a palindrome (1774771).

The spelling of 1232450542321 in words is "one trillion, two hundred thirty-two billion, four hundred fifty million, five hundred forty-two thousand, three hundred twenty-one".