403420242203 has 8 divisors (see below), whose sum is σ = 440186572800. Its totient is φ = 366669205480.

The previous prime is 403420242179. The next prime is 403420242209. The reversal of 403420242203 is 302242024304.

It is a happy number.

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 403420242203 - 2²² = 403416047899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (403420242209) 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, 3768275 + ... + 3873852.

It is an arithmetic number, because the mean of its divisors is an integer number (55023321600).

Almost surely, 2^403420242203 is an apocalyptic number.

403420242203 is a deficient number, since it is larger than the sum of its proper divisors (36766330597).

403420242203 is a wasteful number, since it uses less digits than its factorization.

403420242203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7646937.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 403420242203 its reverse (302242024304), we get a palindrome (705662266507).

The spelling of 403420242203 in words is "four hundred three billion, four hundred twenty million, two hundred forty-two thousand, two hundred three".