10312133123 has 4 divisors (see below), whose sum is σ = 10312491048. Its totient is φ = 10311775200.

The previous prime is 10312133119. The next prime is 10312133129. The reversal of 10312133123 is 32133121301.

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 10312133123 - 2² = 10312133119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10312133095 and 10312133104.

It is not an unprimeable number, because it can be changed into a prime (10312133129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131561 + ... + 194762.

It is an arithmetic number, because the mean of its divisors is an integer number (2578122762).

Almost surely, 2^10312133123 is an apocalyptic number.

10312133123 is a deficient number, since it is larger than the sum of its proper divisors (357925).

10312133123 is an equidigital number, since it uses as much as digits as its factorization.

10312133123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357924.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 10312133123 its reverse (32133121301), we get a palindrome (42445254424).

The spelling of 10312133123 in words is "ten billion, three hundred twelve million, one hundred thirty-three thousand, one hundred twenty-three".