32313021033 has 4 divisors (see below), whose sum is σ = 43084028048. Its totient is φ = 21542014020.

The previous prime is 32313020989. The next prime is 32313021047. The reversal of 32313021033 is 33012031323.

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 32313021033 - 2⁸ = 32313020777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32313071033) 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, 5385503503 + ... + 5385503508.

It is an arithmetic number, because the mean of its divisors is an integer number (10771007012).

Almost surely, 2^32313021033 is an apocalyptic number.

It is an amenable number.

32313021033 is a deficient number, since it is larger than the sum of its proper divisors (10771007015).

32313021033 is a wasteful number, since it uses less digits than its factorization.

32313021033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10771007014.

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

Adding to 32313021033 its reverse (33012031323), we get a palindrome (65325052356).

The spelling of 32313021033 in words is "thirty-two billion, three hundred thirteen million, twenty-one thousand, thirty-three".