10320310403 has 8 divisors (see below), whose sum is σ = 11115574848. Its totient is φ = 9525245184.

The previous prime is 10320310397. The next prime is 10320310489. The reversal of 10320310403 is 30401302301.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10320310403 - 2²² = 10316116099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10320315403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68150 + ... + 159012.

It is an arithmetic number, because the mean of its divisors is an integer number (1389446856).

Almost surely, 2^10320310403 is an apocalyptic number.

10320310403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10320310403 is a deficient number, since it is larger than the sum of its proper divisors (795264445).

10320310403 is an equidigital number, since it uses as much as digits as its factorization.

10320310403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99613.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 10320310403 its reverse (30401302301), we get a palindrome (40721612704).

The spelling of 10320310403 in words is "ten billion, three hundred twenty million, three hundred ten thousand, four hundred three".