20032032213 has 16 divisors (see below), whose sum is σ = 29679363840. Its totient is φ = 13353662592.

The previous prime is 20032032203. The next prime is 20032032217. The reversal of 20032032213 is 31223023002.

It is a happy number.

20032032213 is a `hidden beast` number, since 20 + 0 + 320 + 322 + 1 + 3 = 666.

It is not a de Polignac number, because 20032032213 - 2¹⁸ = 20031770069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20032032217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 525445 + ... + 562277.

It is an arithmetic number, because the mean of its divisors is an integer number (1854960240).

Almost surely, 2^20032032213 is an apocalyptic number.

It is an amenable number.

20032032213 is a deficient number, since it is larger than the sum of its proper divisors (9647331627).

20032032213 is a wasteful number, since it uses less digits than its factorization.

20032032213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56985 (or 56979 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20032032213 its reverse (31223023002), we get a palindrome (51255055215).

The spelling of 20032032213 in words is "twenty billion, thirty-two million, thirty-two thousand, two hundred thirteen".