2303123231330 has 16 divisors (see below), whose sum is σ = 4145703319800. Its totient is φ = 921231180672.

The previous prime is 2303123231281. The next prime is 2303123231347. The reversal of 2303123231330 is 331323213032.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1324177231441 + 978945999889 = 1150729^2 + 989417^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2303123231330.

It is an unprimeable number.

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, 1723769 + ... + 2752748.

Almost surely, 2^{2303123231330} is an apocalyptic number.

2303123231330 is a deficient number, since it is larger than the sum of its proper divisors (1842580088470).

2303123231330 is a wasteful number, since it uses less digits than its factorization.

2303123231330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4527973.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 2303123231330 its reverse (331323213032), we get a palindrome (2634446444362).

The spelling of 2303123231330 in words is "two trillion, three hundred three billion, one hundred twenty-three million, two hundred thirty-one thousand, three hundred thirty".