431403343201 has 8 divisors (see below), whose sum is σ = 441949422600. Its totient is φ = 420858408960.

The previous prime is 431403343181. The next prime is 431403343271. The reversal of 431403343201 is 102343304134.

It can be written as a sum of positive squares in 4 ways, for example, as 132685347600 + 298717995601 = 364260^2 + 546551^2 .

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 431403343201 - 2¹³ = 431403335009 is a prime.

It is a super-2 number, since 2×431403343201² (a number of 24 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 431403343201.

It is not an unprimeable number, because it can be changed into a prime (431403343271) 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, 502605 + ... + 1056133.

It is an arithmetic number, because the mean of its divisors is an integer number (55243677825).

Almost surely, 2^431403343201 is an apocalyptic number.

431403343201 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

431403343201 is a deficient number, since it is larger than the sum of its proper divisors (10546079399).

431403343201 is a wasteful number, since it uses less digits than its factorization.

431403343201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572579.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 431403343201 its reverse (102343304134), we get a palindrome (533746647335).

The spelling of 431403343201 in words is "four hundred thirty-one billion, four hundred three million, three hundred forty-three thousand, two hundred one".