32331330133 has 4 divisors (see below), whose sum is σ = 34233173100. Its totient is φ = 30429487168.

The previous prime is 32331330131. The next prime is 32331330169. The reversal of 32331330133 is 33103313323.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33103313323 = 2857 ⋅11586739.

It can be written as a sum of positive squares in 2 ways, for example, as 27077689809 + 5253640324 = 164553^2 + 72482^2 .

It is a cyclic number.

It is not a de Polignac number, because 32331330133 - 2¹ = 32331330131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32331330098 and 32331330107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32331330131) 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, 950921458 + ... + 950921491.

It is an arithmetic number, because the mean of its divisors is an integer number (8558293275).

Almost surely, 2^32331330133 is an apocalyptic number.

It is an amenable number.

32331330133 is a deficient number, since it is larger than the sum of its proper divisors (1901842967).

32331330133 is a wasteful number, since it uses less digits than its factorization.

32331330133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1901842966.

The product of its (nonzero) digits is 4374, while the sum is 25.

Adding to 32331330133 its reverse (33103313323), we get a palindrome (65434643456).

The spelling of 32331330133 in words is "thirty-two billion, three hundred thirty-one million, three hundred thirty thousand, one hundred thirty-three".