32323021013 has 4 divisors (see below), whose sum is σ = 32932889388. Its totient is φ = 31713152640.

The previous prime is 32323020991. The next prime is 32323021019. The reversal of 32323021013 is 31012032323.

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 13299163684 + 19023857329 = 115322^2 + 137927^2 .

It is a cyclic number.

It is not a de Polignac number, because 32323021013 - 2⁶ = 32323020949 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 (32323021019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304934108 + ... + 304934213.

It is an arithmetic number, because the mean of its divisors is an integer number (8233222347).

Almost surely, 2^32323021013 is an apocalyptic number.

It is an amenable number.

32323021013 is a deficient number, since it is larger than the sum of its proper divisors (609868375).

32323021013 is an equidigital number, since it uses as much as digits as its factorization.

32323021013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609868374.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 32323021013 its reverse (31012032323), we get a palindrome (63335053336).

The spelling of 32323021013 in words is "thirty-two billion, three hundred twenty-three million, twenty-one thousand, thirteen".