2303434403211 has 16 divisors (see below), whose sum is σ = 3112637043200. Its totient is φ = 1514958782688.

The previous prime is 2303434403191. The next prime is 2303434403243. The reversal of 2303434403211 is 1123044343032.

It is a happy number.

2303434403211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2303434403211 - 2⁶ = 2303434403147 is a prime.

It is a super-2 number, since 2×2303434403211² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2303434403251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3635341 + ... + 4221678.

It is an arithmetic number, because the mean of its divisors is an integer number (194539815200).

Almost surely, 2^{2303434403211} is an apocalyptic number.

2303434403211 is a deficient number, since it is larger than the sum of its proper divisors (809202639989).

2303434403211 is a wasteful number, since it uses less digits than its factorization.

2303434403211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7858338.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 2303434403211 its reverse (1123044343032), we get a palindrome (3426478746243).

The spelling of 2303434403211 in words is "two trillion, three hundred three billion, four hundred thirty-four million, four hundred three thousand, two hundred eleven".