32203220213 has 4 divisors (see below), whose sum is σ = 33898126560. Its totient is φ = 30508313868.

The previous prime is 32203220191. The next prime is 32203220227. The reversal of 32203220213 is 31202230223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31202230223 = 43 ⋅725633261.

It is a cyclic number.

It is not a de Polignac number, because 32203220213 - 2³⁴ = 15023351029 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 (32203226213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 847453145 + ... + 847453182.

It is an arithmetic number, because the mean of its divisors is an integer number (8474531640).

Almost surely, 2^32203220213 is an apocalyptic number.

It is an amenable number.

32203220213 is a deficient number, since it is larger than the sum of its proper divisors (1694906347).

32203220213 is a wasteful number, since it uses less digits than its factorization.

32203220213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694906346.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 32203220213 its reverse (31202230223), we get a palindrome (63405450436).

The spelling of 32203220213 in words is "thirty-two billion, two hundred three million, two hundred twenty thousand, two hundred thirteen".