1325432201123 has 4 divisors (see below), whose sum is σ = 1325437140888. Its totient is φ = 1325427261360.

The previous prime is 1325432201033. The next prime is 1325432201143. The reversal of 1325432201123 is 3211022345231.

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

It is a cyclic number.

It is not a de Polignac number, because 1325432201123 - 2³⁰ = 1324358459299 is a prime.

It is a super-2 number, since 2×1325432201123² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1325432201143) 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 3 ways as a sum of consecutive naturals, for example, 2042786 + ... + 2612247.

It is an arithmetic number, because the mean of its divisors is an integer number (331359285222).

Almost surely, 2^{1325432201123} is an apocalyptic number.

1325432201123 is a deficient number, since it is larger than the sum of its proper divisors (4939765).

1325432201123 is an equidigital number, since it uses as much as digits as its factorization.

1325432201123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4939764.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 1325432201123 its reverse (3211022345231), we get a palindrome (4536454546354).

The spelling of 1325432201123 in words is "one trillion, three hundred twenty-five billion, four hundred thirty-two million, two hundred one thousand, one hundred twenty-three".