2133213231031 has 8 divisors (see below), whose sum is σ = 2140717298544. Its totient is φ = 2125722318720.

The previous prime is 2133213231011. The next prime is 2133213231053. The reversal of 2133213231031 is 1301323123312.

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 2133213231031 - 2²⁹ = 2132676360119 is a prime.

It is a super-2 number, since 2×2133213231031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2133213230987 and 2133213231005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133213231011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2963860 + ... + 3612601.

It is an arithmetic number, because the mean of its divisors is an integer number (267589662318).

Almost surely, 2^{2133213231031} is an apocalyptic number.

2133213231031 is a deficient number, since it is larger than the sum of its proper divisors (7504067513).

2133213231031 is an equidigital number, since it uses as much as digits as its factorization.

2133213231031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6577601.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 2133213231031 its reverse (1301323123312), we get a palindrome (3434536354343).

The spelling of 2133213231031 in words is "two trillion, one hundred thirty-three billion, two hundred thirteen million, two hundred thirty-one thousand, thirty-one".