4213221200431 has 2 divisors, whose sum is σ = 4213221200432. Its totient is φ = 4213221200430.

The previous prime is 4213221200407. The next prime is 4213221200449. The reversal of 4213221200431 is 1340021223124.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4213221200431 - 2¹⁷ = 4213221069359 is a prime.

It is a super-2 number, since 2×4213221200431² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4213221200396 and 4213221200405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4213221230431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2106610600215 + 2106610600216.

It is an arithmetic number, because the mean of its divisors is an integer number (2106610600216).

Almost surely, 2^{4213221200431} is an apocalyptic number.

4213221200431 is a deficient number, since it is larger than the sum of its proper divisors (1).

4213221200431 is an equidigital number, since it uses as much as digits as its factorization.

4213221200431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 4213221200431 its reverse (1340021223124), we get a palindrome (5553242423555).

The spelling of 4213221200431 in words is "four trillion, two hundred thirteen billion, two hundred twenty-one million, two hundred thousand, four hundred thirty-one".