220430383 has 2 divisors, whose sum is σ = 220430384. Its totient is φ = 220430382.

The previous prime is 220430359. The next prime is 220430401. The reversal of 220430383 is 383034022.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220430383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220431383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110215191 + 110215192.

It is an arithmetic number, because the mean of its divisors is an integer number (110215192).

Almost surely, 2^220430383 is an apocalyptic number.

220430383 is a deficient number, since it is larger than the sum of its proper divisors (1).

220430383 is an equidigital number, since it uses as much as digits as its factorization.

220430383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 220430383 is about 14846.8980935413. The cubic root of 220430383 is about 604.0744749402.

The spelling of 220430383 in words is "two hundred twenty million, four hundred thirty thousand, three hundred eighty-three".