31233255233213 has 8 divisors (see below), whose sum is σ = 34073859419040. Its totient is φ = 28392853938480.

The previous prime is 31233255233107. The next prime is 31233255233231.

31233255233213 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31233255233213 - 2²⁸ = 31232986797757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31233255233273) 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 7 ways as a sum of consecutive naturals, for example, 50400803 + ... + 51016736.

It is an arithmetic number, because the mean of its divisors is an integer number (4259232427380).

Almost surely, 2^{31233255233213} is an apocalyptic number.

It is an amenable number.

31233255233213 is a deficient number, since it is larger than the sum of its proper divisors (2840604185827).

31233255233213 is a wasteful number, since it uses less digits than its factorization.

31233255233213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101445547.

The product of its digits is 291600, while the sum is 38.

It can be divided in two parts, 3123325 and 5233213, that added together give a palindrome (8356538).

The spelling of 31233255233213 in words is "thirty-one trillion, two hundred thirty-three billion, two hundred fifty-five million, two hundred thirty-three thousand, two hundred thirteen".