32203540213 has 8 divisors (see below), whose sum is σ = 34683101208. Its totient is φ = 29724317184.

The previous prime is 32203540139. The next prime is 32203540231. The reversal of 32203540213 is 31204530223.

It can be written as a sum of positive squares in 4 ways, for example, as 11254451569 + 20949088644 = 106087^2 + 144738^2 .

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-32203540213 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 (32203540253) 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, 134445 + ... + 287197.

It is an arithmetic number, because the mean of its divisors is an integer number (4335387651).

Almost surely, 2^32203540213 is an apocalyptic number.

It is an amenable number.

32203540213 is a deficient number, since it is larger than the sum of its proper divisors (2479560995).

32203540213 is a wasteful number, since it uses less digits than its factorization.

32203540213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168983.

The product of its (nonzero) digits is 4320, while the sum is 25.

The spelling of 32203540213 in words is "thirty-two billion, two hundred three million, five hundred forty thousand, two hundred thirteen".