12302303020 has 48 divisors (see below), whose sum is σ = 30809253888. Its totient is φ = 4034543040.

The previous prime is 12302303009. The next prime is 12302303023. The reversal of 12302303020 is 2030320321.

It is a super-2 number, since 2×12302303020² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12302302985 and 12302303003.

It is not an unprimeable number, because it can be changed into a prime (12302303023) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1907076 + ... + 1913515.

It is an arithmetic number, because the mean of its divisors is an integer number (641859456).

Almost surely, 2^12302303020 is an apocalyptic number.

12302303020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12302303020 is an abundant number, since it is smaller than the sum of its proper divisors (18506950868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12302303020 is a wasteful number, since it uses less digits than its factorization.

12302303020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3820630 (or 3820628 counting only the distinct ones).

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

Adding to 12302303020 its reverse (2030320321), we get a palindrome (14332623341).

The spelling of 12302303020 in words is "twelve billion, three hundred two million, three hundred three thousand, twenty".