32330330981 has 8 divisors (see below), whose sum is σ = 34823082840. Its totient is φ = 29838408192.

The previous prime is 32330330947. The next prime is 32330330983. The reversal of 32330330981 is 18903303323.

It can be written as a sum of positive squares in 4 ways, for example, as 2942086081 + 29388244900 = 54241^2 + 171430^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32330330981 is a prime.

It is a super-2 number, since 2×32330330981² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32330330983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125060 + ... + 283373.

It is an arithmetic number, because the mean of its divisors is an integer number (4352885355).

Almost surely, 2^32330330981 is an apocalyptic number.

It is an amenable number.

32330330981 is a deficient number, since it is larger than the sum of its proper divisors (2492751859).

32330330981 is a wasteful number, since it uses less digits than its factorization.

32330330981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414535.

The product of its (nonzero) digits is 34992, while the sum is 35.

The spelling of 32330330981 in words is "thirty-two billion, three hundred thirty million, three hundred thirty thousand, nine hundred eighty-one".