33134032321 has 16 divisors (see below), whose sum is σ = 35800068304. Its totient is φ = 30484905984.

The previous prime is 33134032297. The next prime is 33134032333. The reversal of 33134032321 is 12323043133.

It can be written as a sum of positive squares in 8 ways, for example, as 3999297600 + 29134734721 = 63240^2 + 170689^2 .

It is not a de Polignac number, because 33134032321 - 2⁷ = 33134032193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (33134032361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6633601 + ... + 6638593.

It is an arithmetic number, because the mean of its divisors is an integer number (2237504269).

Almost surely, 2^33134032321 is an apocalyptic number.

It is an amenable number.

33134032321 is a deficient number, since it is larger than the sum of its proper divisors (2666035983).

33134032321 is a wasteful number, since it uses less digits than its factorization.

33134032321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6580.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 33134032321 its reverse (12323043133), we get a palindrome (45457075454).

The spelling of 33134032321 in words is "thirty-three billion, one hundred thirty-four million, thirty-two thousand, three hundred twenty-one".