1302303123 has 32 divisors (see below), whose sum is σ = 2107111680. Its totient is φ = 788382720.

The previous prime is 1302303083. The next prime is 1302303127. The reversal of 1302303123 is 3213032031.

It is not a de Polignac number, because 1302303123 - 2⁹ = 1302302611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1302303096 and 1302303105.

It is not an unprimeable number, because it can be changed into a prime (1302303127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 340540 + ... + 344342.

It is an arithmetic number, because the mean of its divisors is an integer number (65847240).

Almost surely, 2^1302303123 is an apocalyptic number.

1302303123 is a deficient number, since it is larger than the sum of its proper divisors (804808557).

1302303123 is a wasteful number, since it uses less digits than its factorization.

1302303123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4976 (or 4970 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 1302303123 is about 36087.4371908009. The cubic root of 1302303123 is about 1092.0370187306.

Adding to 1302303123 its reverse (3213032031), we get a palindrome (4515335154).

The spelling of 1302303123 in words is "one billion, three hundred two million, three hundred three thousand, one hundred twenty-three".