10307256243 has 16 divisors (see below), whose sum is σ = 13935401760. Its totient is φ = 6775363584.

The previous prime is 10307256221. The next prime is 10307256259. The reversal of 10307256243 is 34265270301.

It is not a de Polignac number, because 10307256243 - 2⁹ = 10307255731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10307256293) 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, 1241755 + ... + 1250027.

It is an arithmetic number, because the mean of its divisors is an integer number (870962610).

Almost surely, 2^10307256243 is an apocalyptic number.

10307256243 is a deficient number, since it is larger than the sum of its proper divisors (3628145517).

10307256243 is an equidigital number, since it uses as much as digits as its factorization.

10307256243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14038.

The product of its (nonzero) digits is 30240, while the sum is 33.

The spelling of 10307256243 in words is "ten billion, three hundred seven million, two hundred fifty-six thousand, two hundred forty-three".