2256312201434 has 16 divisors (see below), whose sum is σ = 3388390742400. Its totient is φ = 1126849094064.

The previous prime is 2256312201349. The next prime is 2256312201439. The reversal of 2256312201434 is 4341022136522.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2256312201394 and 2256312201403.

It is not an unprimeable number, because it can be changed into a prime (2256312201439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9648707 + ... + 9879785.

It is an arithmetic number, because the mean of its divisors is an integer number (211774421400).

Almost surely, 2^{2256312201434} is an apocalyptic number.

2256312201434 is a deficient number, since it is larger than the sum of its proper divisors (1132078540966).

2256312201434 is a wasteful number, since it uses less digits than its factorization.

2256312201434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236717.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 2256312201434 its reverse (4341022136522), we get a palindrome (6597334337956).

The spelling of 2256312201434 in words is "two trillion, two hundred fifty-six billion, three hundred twelve million, two hundred one thousand, four hundred thirty-four".