2256733235031 has 8 divisors (see below), whose sum is σ = 3282521069184. Its totient is φ = 1367717112120.

The previous prime is 2256733235017. The next prime is 2256733235077. The reversal of 2256733235031 is 1305323376522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2256733235031 - 2¹¹ = 2256733232983 is a prime.

It is a super-2 number, since 2×2256733235031² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256733235131) 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, 34192927771 + ... + 34192927836.

It is an arithmetic number, because the mean of its divisors is an integer number (410315133648).

Almost surely, 2^{2256733235031} is an apocalyptic number.

2256733235031 is a deficient number, since it is larger than the sum of its proper divisors (1025787834153).

2256733235031 is a wasteful number, since it uses less digits than its factorization.

2256733235031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68385855621.

The product of its (nonzero) digits is 680400, while the sum is 42.

The spelling of 2256733235031 in words is "two trillion, two hundred fifty-six billion, seven hundred thirty-three million, two hundred thirty-five thousand, thirty-one".