403003101423 has 16 divisors (see below), whose sum is σ = 579109249376. Its totient is φ = 247814138880.

The previous prime is 403003101377. The next prime is 403003101427. The reversal of 403003101423 is 324101300304.

It is not a de Polignac number, because 403003101423 - 2⁹ = 403003100911 is a prime.

It is a super-2 number, since 2×403003101423² (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 403003101423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403003101427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3859690 + ... + 3962727.

It is an arithmetic number, because the mean of its divisors is an integer number (36194328086).

Almost surely, 2^403003101423 is an apocalyptic number.

403003101423 is a deficient number, since it is larger than the sum of its proper divisors (176106147953).

403003101423 is a wasteful number, since it uses less digits than its factorization.

403003101423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7823754.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 403003101423 its reverse (324101300304), we get a palindrome (727104401727).

The spelling of 403003101423 in words is "four hundred three billion, three million, one hundred one thousand, four hundred twenty-three".