10321110123 has 4 divisors (see below), whose sum is σ = 13761480168. Its totient is φ = 6880740080.

The previous prime is 10321110101. The next prime is 10321110127. The reversal of 10321110123 is 32101112301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32101112301 = 3 ⋅10700370767.

It is a cyclic number.

It is not a de Polignac number, because 10321110123 - 2¹² = 10321106027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10321110127) 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, 1720185018 + ... + 1720185023.

It is an arithmetic number, because the mean of its divisors is an integer number (3440370042).

Almost surely, 2^10321110123 is an apocalyptic number.

10321110123 is a deficient number, since it is larger than the sum of its proper divisors (3440370045).

10321110123 is an equidigital number, since it uses as much as digits as its factorization.

10321110123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3440370044.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 10321110123 its reverse (32101112301), we get a palindrome (42422222424).

The spelling of 10321110123 in words is "ten billion, three hundred twenty-one million, one hundred ten thousand, one hundred twenty-three".