23400010143 has 12 divisors (see below), whose sum is σ = 33809007960. Its totient is φ = 15595856016.

The previous prime is 23400010121. The next prime is 23400010157. The reversal of 23400010143 is 34101000432.

It is not a de Polignac number, because 23400010143 - 2⁸ = 23400009887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23400010343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 309996 + ... + 378017.

It is an arithmetic number, because the mean of its divisors is an integer number (2817417330).

Almost surely, 2^23400010143 is an apocalyptic number.

23400010143 is a deficient number, since it is larger than the sum of its proper divisors (10408997817).

23400010143 is a wasteful number, since it uses less digits than its factorization.

23400010143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691798 (or 691795 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 23400010143 its reverse (34101000432), we get a palindrome (57501010575).

The spelling of 23400010143 in words is "twenty-three billion, four hundred million, ten thousand, one hundred forty-three".