3231011331133 has 4 divisors (see below), whose sum is σ = 3299756253120. Its totient is φ = 3162266409148.

The previous prime is 3231011331091. The next prime is 3231011331187. The reversal of 3231011331133 is 3311331101323.

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 3231011331133 - 2⁹ = 3231011330621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3231011331098 and 3231011331107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3231011331733) 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, 34372460923 + ... + 34372461016.

It is an arithmetic number, because the mean of its divisors is an integer number (824939063280).

Almost surely, 2^{3231011331133} is an apocalyptic number.

It is an amenable number.

3231011331133 is a deficient number, since it is larger than the sum of its proper divisors (68744921987).

3231011331133 is an equidigital number, since it uses as much as digits as its factorization.

3231011331133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68744921986.

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 3231011331133 its reverse (3311331101323), we get a palindrome (6542342432456).

The spelling of 3231011331133 in words is "three trillion, two hundred thirty-one billion, eleven million, three hundred thirty-one thousand, one hundred thirty-three".