10323121321031 has 4 divisors (see below), whose sum is σ = 10323383761464. Its totient is φ = 10322858880600.

The previous prime is 10323121321001. The next prime is 10323121321043. The reversal of 10323121321031 is 13012312132301.

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 10323121321031 - 2¹⁴ = 10323121304647 is a prime.

It is a super-2 number, since 2×10323121321031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10323121320988 and 10323121321006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10323121321001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131161205 + ... + 131239886.

It is an arithmetic number, because the mean of its divisors is an integer number (2580845940366).

Almost surely, 2^{10323121321031} is an apocalyptic number.

10323121321031 is a deficient number, since it is larger than the sum of its proper divisors (262440433).

10323121321031 is an equidigital number, since it uses as much as digits as its factorization.

10323121321031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262440432.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 10323121321031 its reverse (13012312132301), we get a palindrome (23335433453332).

The spelling of 10323121321031 in words is "ten trillion, three hundred twenty-three billion, one hundred twenty-one million, three hundred twenty-one thousand, thirty-one".