2031220011133 has 8 divisors (see below), whose sum is σ = 2032842794048. Its totient is φ = 2029597746624.

The previous prime is 2031220011101. The next prime is 2031220011137. The reversal of 2031220011133 is 3311100221302.

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 2031220011133 - 2⁵ = 2031220011101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2031220011133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031220011137) 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, 7907941 + ... + 8160757.

It is an arithmetic number, because the mean of its divisors is an integer number (254105349256).

Almost surely, 2^{2031220011133} is an apocalyptic number.

It is an amenable number.

2031220011133 is a deficient number, since it is larger than the sum of its proper divisors (1622782915).

2031220011133 is a wasteful number, since it uses less digits than its factorization.

2031220011133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259203.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2031220011133 its reverse (3311100221302), we get a palindrome (5342320232435).

The spelling of 2031220011133 in words is "two trillion, thirty-one billion, two hundred twenty million, eleven thousand, one hundred thirty-three".