2302123020012 has 72 divisors (see below), whose sum is σ = 6042357296976. Its totient is φ = 766411253568.

The previous prime is 2302123020007. The next prime is 2302123020017. The reversal of 2302123020012 is 2100203212032.

2302123020012 is a `hidden beast` number, since 230 + 2 + 1 + 230 + 200 + 1 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (2302123020007) and next prime (2302123020017).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2302123020017) 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 23 ways as a sum of consecutive naturals, for example, 711163 + ... + 2260530.

Almost surely, 2^{2302123020012} is an apocalyptic number.

It is an amenable number.

2302123020012 is an abundant number, since it is smaller than the sum of its proper divisors (3740234276964).

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

2302123020012 is a wasteful number, since it uses less digits than its factorization.

2302123020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2972509 (or 2972495 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2302123020012 its reverse (2100203212032), we get a palindrome (4402326232044).

The spelling of 2302123020012 in words is "two trillion, three hundred two billion, one hundred twenty-three million, twenty thousand, twelve".