1232320540141 has 16 divisors (see below), whose sum is σ = 1292456160000. Its totient is φ = 1173396159936.

The previous prime is 1232320540127. The next prime is 1232320540147. The reversal of 1232320540141 is 1410450232321.

It is a cyclic number.

It is not a de Polignac number, because 1232320540141 - 2³⁹ = 682564726253 is a prime.

It is a super-2 number, since 2×1232320540141² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232320540147) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1654875 + ... + 2281063.

It is an arithmetic number, because the mean of its divisors is an integer number (80778510000).

Almost surely, 2^{1232320540141} is an apocalyptic number.

It is an amenable number.

1232320540141 is a deficient number, since it is larger than the sum of its proper divisors (60135619859).

1232320540141 is an equidigital number, since it uses as much as digits as its factorization.

1232320540141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627156.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 1232320540141 its reverse (1410450232321), we get a palindrome (2642770772462).

The spelling of 1232320540141 in words is "one trillion, two hundred thirty-two billion, three hundred twenty million, five hundred forty thousand, one hundred forty-one".