10023251243 has 4 divisors (see below), whose sum is σ = 10079247240. Its totient is φ = 9967255248.

The previous prime is 10023251209. The next prime is 10023251261. The reversal of 10023251243 is 34215232001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34215232001 = 89 ⋅384440809.

It is a cyclic number.

It is not a de Polignac number, because 10023251243 - 2¹⁰ = 10023250219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10023251543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27997730 + ... + 27998087.

It is an arithmetic number, because the mean of its divisors is an integer number (2519811810).

Almost surely, 2^10023251243 is an apocalyptic number.

10023251243 is a deficient number, since it is larger than the sum of its proper divisors (55995997).

10023251243 is an equidigital number, since it uses as much as digits as its factorization.

10023251243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55995996.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 10023251243 its reverse (34215232001), we get a palindrome (44238483244).

The spelling of 10023251243 in words is "ten billion, twenty-three million, two hundred fifty-one thousand, two hundred forty-three".