10313021123 has 4 divisors (see below), whose sum is σ = 10333689000. Its totient is φ = 10292353248.

The previous prime is 10313021113. The next prime is 10313021177. The reversal of 10313021123 is 32112031301.

10313021123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10313021123 - 2¹⁰ = 10313020099 is a prime.

It is a super-2 number, since 2×10313021123² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10313021113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10333190 + ... + 10334187.

It is an arithmetic number, because the mean of its divisors is an integer number (2583422250).

Almost surely, 2^10313021123 is an apocalyptic number.

10313021123 is a deficient number, since it is larger than the sum of its proper divisors (20667877).

10313021123 is an equidigital number, since it uses as much as digits as its factorization.

10313021123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20667876.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10313021123 its reverse (32112031301), we get a palindrome (42425052424).

The spelling of 10313021123 in words is "ten billion, three hundred thirteen million, twenty-one thousand, one hundred twenty-three".