420430343203 has 8 divisors (see below), whose sum is σ = 479404735488. Its totient is φ = 365260750464.

The previous prime is 420430343153. The next prime is 420430343231. The reversal of 420430343203 is 302343034024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 420430343203 - 2²⁵ = 420396788771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420430343503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 951199651 + ... + 951200092.

It is an arithmetic number, because the mean of its divisors is an integer number (59925591936).

Almost surely, 2^420430343203 is an apocalyptic number.

420430343203 is a deficient number, since it is larger than the sum of its proper divisors (58974392285).

420430343203 is a wasteful number, since it uses less digits than its factorization.

420430343203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902399773.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 420430343203 its reverse (302343034024), we get a palindrome (722773377227).

The spelling of 420430343203 in words is "four hundred twenty billion, four hundred thirty million, three hundred forty-three thousand, two hundred three".