32321101213 has 4 divisors (see below), whose sum is σ = 32654308540. Its totient is φ = 31987893888.

The previous prime is 32321101207. The next prime is 32321101217. The reversal of 32321101213 is 31210112323.

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 21462836004 + 10858265209 = 146502^2 + 104203^2 .

It is a cyclic number.

It is not a de Polignac number, because 32321101213 - 2²⁹ = 31784230301 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 (32321101217) 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, 166603518 + ... + 166603711.

It is an arithmetic number, because the mean of its divisors is an integer number (8163577135).

Almost surely, 2^32321101213 is an apocalyptic number.

It is an amenable number.

32321101213 is a deficient number, since it is larger than the sum of its proper divisors (333207327).

32321101213 is an equidigital number, since it uses as much as digits as its factorization.

32321101213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333207326.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 32321101213 its reverse (31210112323), we get a palindrome (63531213536).

It can be divided in two parts, 3232110 and 1213, that added together give a palindrome (3233323).

The spelling of 32321101213 in words is "thirty-two billion, three hundred twenty-one million, one hundred one thousand, two hundred thirteen".