213232021283 has 2 divisors, whose sum is σ = 213232021284. Its totient is φ = 213232021282.

The previous prime is 213232021279. The next prime is 213232021339. The reversal of 213232021283 is 382120232312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213232021283 - 2² = 213232021279 is a prime.

It is a super-3 number, since 3×213232021283³ (a number of 35 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (213232020283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106616010641 + 106616010642.

It is an arithmetic number, because the mean of its divisors is an integer number (106616010642).

Almost surely, 2^213232021283 is an apocalyptic number.

213232021283 is a deficient number, since it is larger than the sum of its proper divisors (1).

213232021283 is an equidigital number, since it uses as much as digits as its factorization.

213232021283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 213232021283 its reverse (382120232312), we get a palindrome (595352253595).

The spelling of 213232021283 in words is "two hundred thirteen billion, two hundred thirty-two million, twenty-one thousand, two hundred eighty-three".