33132023221013 has 4 divisors (see below), whose sum is σ = 33132035443980. Its totient is φ = 33132010998048.

The previous prime is 33132023221009. The next prime is 33132023221027. The reversal of 33132023221013 is 31012232023133.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 3036452621764 + 30095570599249 = 1742542^2 + 5485943^2 .

It is a cyclic number.

It is not a de Polignac number, because 33132023221013 - 2² = 33132023221009 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 (33132023221513) 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, 24998 + ... + 8140311.

It is an arithmetic number, because the mean of its divisors is an integer number (8283008860995).

Almost surely, 2^{33132023221013} is an apocalyptic number.

It is an amenable number.

33132023221013 is a deficient number, since it is larger than the sum of its proper divisors (12222967).

33132023221013 is an equidigital number, since it uses as much as digits as its factorization.

33132023221013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12222966.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 33132023221013 its reverse (31012232023133), we get a palindrome (64144255244146).

The spelling of 33132023221013 in words is "thirty-three trillion, one hundred thirty-two billion, twenty-three million, two hundred twenty-one thousand, thirteen".