2351123012 has 12 divisors (see below), whose sum is σ = 4702246080. Its totient is φ = 1007624136.

The previous prime is 2351123009. The next prime is 2351123017. The reversal of 2351123012 is 2103211532.

2351123012 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2351123017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41984312 + ... + 41984367.

It is an arithmetic number, because the mean of its divisors is an integer number (391853840).

Almost surely, 2^2351123012 is an apocalyptic number.

It is an amenable number.

2351123012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2351123012 is a wasteful number, since it uses less digits than its factorization.

2351123012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83968690 (or 83968688 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 2351123012 is about 48488.3801750481. The cubic root of 2351123012 is about 1329.7146413250.

Adding to 2351123012 its reverse (2103211532), we get a palindrome (4454334544).

The spelling of 2351123012 in words is "two billion, three hundred fifty-one million, one hundred twenty-three thousand, twelve".