10320423123 has 8 divisors (see below), whose sum is σ = 13851694336. Its totient is φ = 6834717000.

The previous prime is 10320423119. The next prime is 10320423133. The reversal of 10320423123 is 32132402301.

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

It is not a de Polignac number, because 10320423123 - 2² = 10320423119 is a prime.

It is a super-2 number, since 2×10320423123² (a number of 21 digits) contains 22 as substring.

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 10320423123.

It is not an unprimeable number, because it can be changed into a prime (10320423133) 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, 11390743 + ... + 11391648.

It is an arithmetic number, because the mean of its divisors is an integer number (1731461792).

Almost surely, 2^10320423123 is an apocalyptic number.

10320423123 is a deficient number, since it is larger than the sum of its proper divisors (3531271213).

10320423123 is a wasteful number, since it uses less digits than its factorization.

10320423123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22782545.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 10320423123 its reverse (32132402301), we get a palindrome (42452825424).

The spelling of 10320423123 in words is "ten billion, three hundred twenty million, four hundred twenty-three thousand, one hundred twenty-three".