213142483 has 2 divisors, whose sum is σ = 213142484. Its totient is φ = 213142482.

The previous prime is 213142471. The next prime is 213142493. The reversal of 213142483 is 384241312.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213142483 is a prime.

It is not a weakly prime, because it can be changed into another prime (213142463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106571241 + 106571242.

It is an arithmetic number, because the mean of its divisors is an integer number (106571242).

Almost surely, 2^213142483 is an apocalyptic number.

213142483 is a deficient number, since it is larger than the sum of its proper divisors (1).

213142483 is an equidigital number, since it uses as much as digits as its factorization.

213142483 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 28.

The square root of 213142483 is about 14599.4000904147. The cubic root of 213142483 is about 597.3423968819.

Adding to 213142483 its reverse (384241312), we get a palindrome (597383795).

The spelling of 213142483 in words is "two hundred thirteen million, one hundred forty-two thousand, four hundred eighty-three".