32313321001 has 4 divisors (see below), whose sum is σ = 34798961092. Its totient is φ = 29827680912.

The previous prime is 32313320993. The next prime is 32313321017. The reversal of 32313321001 is 10012331323.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18932384025 + 13380936976 = 137595^2 + 115676^2 .

It is a cyclic number.

It is not a de Polignac number, because 32313321001 - 2³ = 32313320993 is a prime.

It is a super-2 number, since 2×32313321001² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32313321001.

It is not an unprimeable number, because it can be changed into a prime (32313321031) 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, 1242820026 + ... + 1242820051.

It is an arithmetic number, because the mean of its divisors is an integer number (8699740273).

Almost surely, 2^32313321001 is an apocalyptic number.

It is an amenable number.

32313321001 is a deficient number, since it is larger than the sum of its proper divisors (2485640091).

32313321001 is a wasteful number, since it uses less digits than its factorization.

32313321001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2485640090.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 32313321001 its reverse (10012331323), we get a palindrome (42325652324).

The spelling of 32313321001 in words is "thirty-two billion, three hundred thirteen million, three hundred twenty-one thousand, one".