4213220131 has 2 divisors, whose sum is σ = 4213220132. Its totient is φ = 4213220130.

The previous prime is 4213220117. The next prime is 4213220183. The reversal of 4213220131 is 1310223124.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4213220131 - 2⁷ = 4213220003 is a prime.

It is a super-2 number, since 2×4213220131² = 35502447744527314322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4213220099 and 4213220108.

It is not a weakly prime, because it can be changed into another prime (4213220101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2106610065 + 2106610066.

It is an arithmetic number, because the mean of its divisors is an integer number (2106610066).

Almost surely, 2^4213220131 is an apocalyptic number.

4213220131 is a deficient number, since it is larger than the sum of its proper divisors (1).

4213220131 is an equidigital number, since it uses as much as digits as its factorization.

4213220131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 4213220131 is about 64909.3223736005. The cubic root of 4213220131 is about 1615.1197093257.

Adding to 4213220131 its reverse (1310223124), we get a palindrome (5523443255).

The spelling of 4213220131 in words is "four billion, two hundred thirteen million, two hundred twenty thousand, one hundred thirty-one".