2303143022 has 16 divisors (see below), whose sum is σ = 3483222912. Its totient is φ = 1142108160.

The previous prime is 2303142991. The next prime is 2303143027. The reversal of 2303143022 is 2203413032.

It is a junction number, because it is equal to n+sod(n) for n = 2303142985 and 2303143003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303143027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110147 + ... + 129377.

It is an arithmetic number, because the mean of its divisors is an integer number (217701432).

Almost surely, 2^2303143022 is an apocalyptic number.

2303143022 is a deficient number, since it is larger than the sum of its proper divisors (1180079890).

2303143022 is a wasteful number, since it uses less digits than its factorization.

2303143022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19723.

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

The square root of 2303143022 is about 47991.0723155880. The cubic root of 2303143022 is about 1320.6071246784.

Adding to 2303143022 its reverse (2203413032), we get a palindrome (4506556054).

The spelling of 2303143022 in words is "two billion, three hundred three million, one hundred forty-three thousand, twenty-two".