1232302123133 has 4 divisors (see below), whose sum is σ = 1232312110368. Its totient is φ = 1232292135900.

The previous prime is 1232302123127. The next prime is 1232302123141. The reversal of 1232302123133 is 3313212032321.

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 1232302123133 - 2⁶ = 1232302123069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232302123033) 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, 4806191 + ... + 5056092.

It is an arithmetic number, because the mean of its divisors is an integer number (308078027592).

Almost surely, 2^{1232302123133} is an apocalyptic number.

It is an amenable number.

1232302123133 is a deficient number, since it is larger than the sum of its proper divisors (9987235).

1232302123133 is an equidigital number, since it uses as much as digits as its factorization.

1232302123133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9987234.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 1232302123133 its reverse (3313212032321), we get a palindrome (4545514155454).

The spelling of 1232302123133 in words is "one trillion, two hundred thirty-two billion, three hundred two million, one hundred twenty-three thousand, one hundred thirty-three".