32030213021 has 8 divisors (see below), whose sum is σ = 32911781304. Its totient is φ = 31149480960.

The previous prime is 32030212979. The next prime is 32030213041. The reversal of 32030213021 is 12031203023.

It can be written as a sum of positive squares in 4 ways, for example, as 13985664121 + 18044548900 = 118261^2 + 134330^2 .

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 32030213021 - 2¹⁸ = 32029950877 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 (32030213041) by changing a digit.

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, 131000 + ... + 284993.

It is an arithmetic number, because the mean of its divisors is an integer number (4113972663).

Almost surely, 2^32030213021 is an apocalyptic number.

It is an amenable number.

32030213021 is a deficient number, since it is larger than the sum of its proper divisors (881568283).

32030213021 is a wasteful number, since it uses less digits than its factorization.

32030213021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418111.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 32030213021 its reverse (12031203023), we get a palindrome (44061416044).

The spelling of 32030213021 in words is "thirty-two billion, thirty million, two hundred thirteen thousand, twenty-one".