111423012212323 has 32 divisors (see below), whose sum is σ = 138124162649088. Its totient is φ = 87692308300800.

The previous prime is 111423012212287. The next prime is 111423012212363. The reversal of 111423012212323 is 323212210324111.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-111423012212323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111423012212291 and 111423012212300.

It is not an unprimeable number, because it can be changed into a prime (111423012212363) 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, 160519186 + ... + 161211832.

It is an arithmetic number, because the mean of its divisors is an integer number (4316380082784).

Almost surely, 2^{111423012212323} is an apocalyptic number.

111423012212323 is a deficient number, since it is larger than the sum of its proper divisors (26701150436765).

111423012212323 is a wasteful number, since it uses less digits than its factorization.

111423012212323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725683.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 111423012212323 its reverse (323212210324111), we get a palindrome (434635222536434).

The spelling of 111423012212323 in words is "one hundred eleven trillion, four hundred twenty-three billion, twelve million, two hundred twelve thousand, three hundred twenty-three".