10020323323 has 4 divisors (see below), whose sum is σ = 10092412120. Its totient is φ = 9948234528.

The previous prime is 10020323317. The next prime is 10020323329. The reversal of 10020323323 is 32332302001.

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: 32332302001 = 51047 ⋅633383.

It is an interprime number because it is at equal distance from previous prime (10020323317) and next prime (10020323329).

It is a cyclic number.

It is not a de Polignac number, because 10020323323 - 2¹³ = 10020315131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10020323323.

It is not an unprimeable number, because it can be changed into a prime (10020323329) 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, 36044190 + ... + 36044467.

It is an arithmetic number, because the mean of its divisors is an integer number (2523103030).

Almost surely, 2^10020323323 is an apocalyptic number.

10020323323 is a deficient number, since it is larger than the sum of its proper divisors (72088797).

10020323323 is an equidigital number, since it uses as much as digits as its factorization.

10020323323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72088796.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 10020323323 its reverse (32332302001), we get a palindrome (42352625324).

The spelling of 10020323323 in words is "ten billion, twenty million, three hundred twenty-three thousand, three hundred twenty-three".