32331020133 has 4 divisors (see below), whose sum is σ = 43108026848. Its totient is φ = 21554013420.

The previous prime is 32331020131. The next prime is 32331020143. The reversal of 32331020133 is 33102013323.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 32331020133 - 2¹ = 32331020131 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 (32331020131) 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, 5388503353 + ... + 5388503358.

It is an arithmetic number, because the mean of its divisors is an integer number (10777006712).

Almost surely, 2^32331020133 is an apocalyptic number.

It is an amenable number.

32331020133 is a deficient number, since it is larger than the sum of its proper divisors (10777006715).

32331020133 is a wasteful number, since it uses less digits than its factorization.

32331020133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10777006714.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 32331020133 its reverse (33102013323), we get a palindrome (65433033456).

The spelling of 32331020133 in words is "thirty-two billion, three hundred thirty-one million, twenty thousand, one hundred thirty-three".