10020031323 has 4 divisors (see below), whose sum is σ = 13360041768. Its totient is φ = 6680020880.

The previous prime is 10020031313. The next prime is 10020031361. The reversal of 10020031323 is 32313002001.

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 10020031323 - 2⁸ = 10020031067 is a prime.

It is a super-2 number, since 2×10020031323² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10020031313) 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, 1670005218 + ... + 1670005223.

It is an arithmetic number, because the mean of its divisors is an integer number (3340010442).

Almost surely, 2^10020031323 is an apocalyptic number.

10020031323 is a deficient number, since it is larger than the sum of its proper divisors (3340010445).

10020031323 is an equidigital number, since it uses as much as digits as its factorization.

10020031323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3340010444.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 10020031323 its reverse (32313002001), we get a palindrome (42333033324).

The spelling of 10020031323 in words is "ten billion, twenty million, thirty-one thousand, three hundred twenty-three".