430200400203431 has 32 divisors (see below), whose sum is σ = 525182767441920. Its totient is φ = 346995755568000.

The previous prime is 430200400203319. The next prime is 430200400203517. The reversal of 430200400203431 is 134302004002034.

It is a de Polignac number, because none of the positive numbers 2^k-430200400203431 is a prime.

It is a super-2 number, since 2×430200400203431² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 430200400203431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430200400203031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 231671045 + ... + 233520606.

It is an arithmetic number, because the mean of its divisors is an integer number (16411961482560).

Almost surely, 2^{430200400203431} is an apocalyptic number.

430200400203431 is a deficient number, since it is larger than the sum of its proper divisors (94982367238489).

430200400203431 is a wasteful number, since it uses less digits than its factorization.

430200400203431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465191927.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 430200400203431 its reverse (134302004002034), we get a palindrome (564502404205465).

The spelling of 430200400203431 in words is "four hundred thirty trillion, two hundred billion, four hundred million, two hundred three thousand, four hundred thirty-one".