10123312443 has 32 divisors (see below), whose sum is σ = 13982160192. Its totient is φ = 6510067200.

The previous prime is 10123312421. The next prime is 10123312457. The reversal of 10123312443 is 34421332101.

It is a happy number.

It is not a de Polignac number, because 10123312443 - 2⁵ = 10123312411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10123382443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9261405 + ... + 9262497.

It is an arithmetic number, because the mean of its divisors is an integer number (436942506).

Almost surely, 2^10123312443 is an apocalyptic number.

10123312443 is a deficient number, since it is larger than the sum of its proper divisors (3858847749).

10123312443 is a wasteful number, since it uses less digits than its factorization.

10123312443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1775.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 10123312443 its reverse (34421332101), we get a palindrome (44544644544).

The spelling of 10123312443 in words is "ten billion, one hundred twenty-three million, three hundred twelve thousand, four hundred forty-three".