232020213 has 16 divisors (see below), whose sum is σ = 330355200. Its totient is φ = 144527040.

The previous prime is 232020209. The next prime is 232020221. The reversal of 232020213 is 312020232.

It is not a de Polignac number, because 232020213 - 2² = 232020209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 232020192 and 232020201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232020253) 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, 40318 + ... + 45711.

It is an arithmetic number, because the mean of its divisors is an integer number (20647200).

Almost surely, 2^232020213 is an apocalyptic number.

It is an amenable number.

232020213 is a deficient number, since it is larger than the sum of its proper divisors (98334987).

232020213 is a wasteful number, since it uses less digits than its factorization.

232020213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86092.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 232020213 is about 15232.2097215079. The cubic root of 232020213 is about 614.4812096592.

Adding to 232020213 its reverse (312020232), we get a palindrome (544040445).

The spelling of 232020213 in words is "two hundred thirty-two million, twenty thousand, two hundred thirteen".