2312302303 has 4 divisors (see below), whose sum is σ = 2329180560. Its totient is φ = 2295424048.

The previous prime is 2312302273. The next prime is 2312302357. The reversal of 2312302303 is 3032032132.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2312302303 - 2¹³ = 2312294111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312302103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8438923 + ... + 8439196.

It is an arithmetic number, because the mean of its divisors is an integer number (582295140).

Almost surely, 2^2312302303 is an apocalyptic number.

2312302303 is a deficient number, since it is larger than the sum of its proper divisors (16878257).

2312302303 is a wasteful number, since it uses less digits than its factorization.

2312302303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16878256.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 2312302303 is about 48086.4045547180. The cubic root of 2312302303 is about 1322.3554330416.

Adding to 2312302303 its reverse (3032032132), we get a palindrome (5344334435).

The spelling of 2312302303 in words is "two billion, three hundred twelve million, three hundred two thousand, three hundred three".