2256431265310 has 32 divisors (see below), whose sum is σ = 4160756551392. Its totient is φ = 880533688320.

The previous prime is 2256431265287. The next prime is 2256431265313. The reversal of 2256431265310 is 135621346522.

2256431265310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2256431265310² (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 (2256431265313) 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, 22363134 + ... + 22463806.

It is an arithmetic number, because the mean of its divisors is an integer number (130023642231).

Almost surely, 2^{2256431265310} is an apocalyptic number.

2256431265310 is a deficient number, since it is larger than the sum of its proper divisors (1904325286082).

2256431265310 is a wasteful number, since it uses less digits than its factorization.

2256431265310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155388.

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 2256431265310 in words is "two trillion, two hundred fifty-six billion, four hundred thirty-one million, two hundred sixty-five thousand, three hundred ten".