1230320302 has 16 divisors (see below), whose sum is σ = 1912422960. Its totient is φ = 592919488.

The previous prime is 1230320297. The next prime is 1230320303. The reversal of 1230320302 is 2030230321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230320303) 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, 15978 + ... + 52114.

It is an arithmetic number, because the mean of its divisors is an integer number (119526435).

Almost surely, 2^1230320302 is an apocalyptic number.

1230320302 is a deficient number, since it is larger than the sum of its proper divisors (682102658).

1230320302 is a wasteful number, since it uses less digits than its factorization.

1230320302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36755.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 1230320302 is about 35075.9219693510. The cubic root of 1230320302 is about 1071.5342656248.

Adding to 1230320302 its reverse (2030230321), we get a palindrome (3260550623).

The spelling of 1230320302 in words is "one billion, two hundred thirty million, three hundred twenty thousand, three hundred two".