10303320423 has 16 divisors (see below), whose sum is σ = 14994790272. Its totient is φ = 6241044000.

The previous prime is 10303320359. The next prime is 10303320457. The reversal of 10303320423 is 32402330301.

It is not a de Polignac number, because 10303320423 - 2⁶ = 10303320359 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10303320423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10303320493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22473 + ... + 145298.

It is an arithmetic number, because the mean of its divisors is an integer number (937174392).

Almost surely, 2^10303320423 is an apocalyptic number.

10303320423 is a deficient number, since it is larger than the sum of its proper divisors (4691469849).

10303320423 is a wasteful number, since it uses less digits than its factorization.

10303320423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169646.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 10303320423 its reverse (32402330301), we get a palindrome (42705650724).

The spelling of 10303320423 in words is "ten billion, three hundred three million, three hundred twenty thousand, four hundred twenty-three".