23143002302 has 16 divisors (see below), whose sum is σ = 39688602720. Its totient is φ = 9914708448.

The previous prime is 23143002301. The next prime is 23143002331. The reversal of 23143002302 is 20320034132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23143002301) 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 7 ways as a sum of consecutive naturals, for example, 271277 + ... + 346232.

It is an arithmetic number, because the mean of its divisors is an integer number (2480537670).

Almost surely, 2^23143002302 is an apocalyptic number.

23143002302 is a deficient number, since it is larger than the sum of its proper divisors (16545600418).

23143002302 is a wasteful number, since it uses less digits than its factorization.

23143002302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620195.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 23143002302 its reverse (20320034132), we get a palindrome (43463036434).

The spelling of 23143002302 in words is "twenty-three billion, one hundred forty-three million, two thousand, three hundred two".