2351021352 has 16 divisors (see below), whose sum is σ = 5877553440. Its totient is φ = 783673776.

The previous prime is 2351021311. The next prime is 2351021359. The reversal of 2351021352 is 2531201532.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 97959223 = 2351021352 / (2 + 3 + 5 + 1 + 0 + 2 + 1 + 3 + 5 + 2).

It is not an unprimeable number, because it can be changed into a prime (2351021359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48979588 + ... + 48979635.

It is an arithmetic number, because the mean of its divisors is an integer number (367347090).

Almost surely, 2^2351021352 is an apocalyptic number.

It is an amenable number.

2351021352 is an abundant number, since it is smaller than the sum of its proper divisors (3526532088).

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

2351021352 is a wasteful number, since it uses less digits than its factorization.

2351021352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97959232 (or 97959228 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 2351021352 is about 48487.3318713249. The cubic root of 2351021352 is about 1329.6954759108.

Adding to 2351021352 its reverse (2531201532), we get a palindrome (4882222884).

The spelling of 2351021352 in words is "two billion, three hundred fifty-one million, twenty-one thousand, three hundred fifty-two".