1325230443123 has 16 divisors (see below), whose sum is σ = 1886868710400. Its totient is φ = 825505057440.

The previous prime is 1325230443083. The next prime is 1325230443169. The reversal of 1325230443123 is 3213440325231.

It is not a de Polignac number, because 1325230443123 - 2⁸ = 1325230442867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1325230443023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245683333 + ... + 245688726.

It is an arithmetic number, because the mean of its divisors is an integer number (117929294400).

Almost surely, 2^{1325230443123} is an apocalyptic number.

1325230443123 is a deficient number, since it is larger than the sum of its proper divisors (561638267277).

1325230443123 is a wasteful number, since it uses less digits than its factorization.

1325230443123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491372122.

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 1325230443123 its reverse (3213440325231), we get a palindrome (4538670768354).

The spelling of 1325230443123 in words is "one trillion, three hundred twenty-five billion, two hundred thirty million, four hundred forty-three thousand, one hundred twenty-three".