32030111005 has 8 divisors (see below), whose sum is σ = 38567316312. Its totient is φ = 25536633408.

The previous prime is 32030110991. The next prime is 32030111021. The reversal of 32030111005 is 50011103023.

It can be written as a sum of positive squares in 4 ways, for example, as 13139807641 + 18890303364 = 114629^2 + 137442^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 32030111005 - 2⁷ = 32030110877 is a prime.

It is a super-2 number, since 2×32030111005² (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 32030111005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10930314 + ... + 10933243.

It is an arithmetic number, because the mean of its divisors is an integer number (4820914539).

Almost surely, 2^32030111005 is an apocalyptic number.

It is an amenable number.

32030111005 is a deficient number, since it is larger than the sum of its proper divisors (6537205307).

32030111005 is a wasteful number, since it uses less digits than its factorization.

32030111005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21863855.

The product of its (nonzero) digits is 90, while the sum is 16.

Adding to 32030111005 its reverse (50011103023), we get a palindrome (82041214028).

The spelling of 32030111005 in words is "thirty-two billion, thirty million, one hundred eleven thousand, five".