2045212231133 has 8 divisors (see below), whose sum is σ = 2189344048800. Its totient is φ = 1904729320368.

The previous prime is 2045212231103. The next prime is 2045212231147. The reversal of 2045212231133 is 3311322125402.

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 2045212231133 - 2⁸ = 2045212230877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2045212231096 and 2045212231105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045212231103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 912225566 + ... + 912227807.

It is an arithmetic number, because the mean of its divisors is an integer number (273668006100).

Almost surely, 2^{2045212231133} is an apocalyptic number.

It is an amenable number.

2045212231133 is a deficient number, since it is larger than the sum of its proper divisors (144131817667).

2045212231133 is a wasteful number, since it uses less digits than its factorization.

2045212231133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1824453451.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 2045212231133 its reverse (3311322125402), we get a palindrome (5356534356535).

The spelling of 2045212231133 in words is "two trillion, forty-five billion, two hundred twelve million, two hundred thirty-one thousand, one hundred thirty-three".