23000142403 has 32 divisors (see below), whose sum is σ = 27509569920. Its totient is φ = 18819440640.

The previous prime is 23000142377. The next prime is 23000142421. The reversal of 23000142403 is 30424100032.

It is not a de Polignac number, because 23000142403 - 2¹³ = 23000134211 is a prime.

It is a super-2 number, since 2×23000142403² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23000142433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6219451 + ... + 6223147.

It is an arithmetic number, because the mean of its divisors is an integer number (859674060).

Almost surely, 2^23000142403 is an apocalyptic number.

23000142403 is a deficient number, since it is larger than the sum of its proper divisors (4509427517).

23000142403 is a wasteful number, since it uses less digits than its factorization.

23000142403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4207.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 23000142403 its reverse (30424100032), we get a palindrome (53424242435).

The spelling of 23000142403 in words is "twenty-three billion, one hundred forty-two thousand, four hundred three".