2351321412 has 24 divisors (see below), whose sum is σ = 5985182112. Its totient is φ = 712521600.

The previous prime is 2351321407. The next prime is 2351321437. The reversal of 2351321412 is 2141231532.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8906389 + ... + 8906652.

It is an arithmetic number, because the mean of its divisors is an integer number (249382588).

Almost surely, 2^2351321412 is an apocalyptic number.

2351321412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2351321412 is an abundant number, since it is smaller than the sum of its proper divisors (3633860700).

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

2351321412 is a wasteful number, since it uses less digits than its factorization.

2351321412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17813059 (or 17813057 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 2351321412 is about 48490.4259828680. The cubic root of 2351321412 is about 1329.7520430210.

Adding to 2351321412 its reverse (2141231532), we get a palindrome (4492552944).

The spelling of 2351321412 in words is "two billion, three hundred fifty-one million, three hundred twenty-one thousand, four hundred twelve".