104012320423 has 32 divisors (see below), whose sum is σ = 119940710400. Its totient is φ = 89276916960.

The previous prime is 104012320417. The next prime is 104012320453. The reversal of 104012320423 is 324023210401.

It is a de Polignac number, because none of the positive numbers 2^k-104012320423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104012320394 and 104012320403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104012320403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6385936 + ... + 6402202.

It is an arithmetic number, because the mean of its divisors is an integer number (3748147200).

Almost surely, 2^104012320423 is an apocalyptic number.

104012320423 is a deficient number, since it is larger than the sum of its proper divisors (15928389977).

104012320423 is a wasteful number, since it uses less digits than its factorization.

104012320423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16627.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 104012320423 its reverse (324023210401), we get a palindrome (428035530824).

The spelling of 104012320423 in words is "one hundred four billion, twelve million, three hundred twenty thousand, four hundred twenty-three".