2403432423 has 24 divisors (see below), whose sum is σ = 4064345376. Its totient is φ = 1339891200.

The previous prime is 2403432401. The next prime is 2403432523. The reversal of 2403432423 is 3242343042.

It is not a de Polignac number, because 2403432423 - 2⁶ = 2403432359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2403432023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 462658 + ... + 467823.

It is an arithmetic number, because the mean of its divisors is an integer number (169347724).

Almost surely, 2^2403432423 is an apocalyptic number.

2403432423 is a deficient number, since it is larger than the sum of its proper divisors (1660912953).

2403432423 is a wasteful number, since it uses less digits than its factorization.

2403432423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930535 (or 930532 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

The square root of 2403432423 is about 49024.8143596689. The cubic root of 2403432423 is about 1339.5038675298.

Adding to 2403432423 its reverse (3242343042), we get a palindrome (5645775465).

The spelling of 2403432423 in words is "two billion, four hundred three million, four hundred thirty-two thousand, four hundred twenty-three".