2256323433 has 48 divisors (see below), whose sum is σ = 3797994816. Its totient is φ = 1180932480.

The previous prime is 2256323429. The next prime is 2256323441. The reversal of 2256323433 is 3343236522.

2256323433 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2256323433 - 2² = 2256323429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2256323394 and 2256323403.

It is not an unprimeable number, because it can be changed into a prime (2256323033) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 245835 + ... + 254847.

It is an arithmetic number, because the mean of its divisors is an integer number (79124892).

Almost surely, 2^2256323433 is an apocalyptic number.

It is an amenable number.

2256323433 is a deficient number, since it is larger than the sum of its proper divisors (1541671383).

2256323433 is a wasteful number, since it uses less digits than its factorization.

2256323433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9174 (or 9167 counting only the distinct ones).

The product of its digits is 77760, while the sum is 33.

The square root of 2256323433 is about 47500.7729726580. The cubic root of 2256323433 is about 1311.5971105861.

Adding to 2256323433 its reverse (3343236522), we get a palindrome (5599559955).

The spelling of 2256323433 in words is "two billion, two hundred fifty-six million, three hundred twenty-three thousand, four hundred thirty-three".