403401431203 has 8 divisors (see below), whose sum is σ = 421595290368. Its totient is φ = 385262127624.

The previous prime is 403401431179. The next prime is 403401431231. The reversal of 403401431203 is 302134104304.

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

It is not a de Polignac number, because 403401431203 - 2²⁹ = 402864560291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (403401431233) 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, 13623775 + ... + 13653352.

It is an arithmetic number, because the mean of its divisors is an integer number (52699411296).

Almost surely, 2^403401431203 is an apocalyptic number.

403401431203 is a deficient number, since it is larger than the sum of its proper divisors (18193859165).

403401431203 is a wasteful number, since it uses less digits than its factorization.

403401431203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27277793.

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

Adding to 403401431203 its reverse (302134104304), we get a palindrome (705535535507).

The spelling of 403401431203 in words is "four hundred three billion, four hundred one million, four hundred thirty-one thousand, two hundred three".