111431013323 has 8 divisors (see below), whose sum is σ = 127628397792. Its totient is φ = 95303295936.

The previous prime is 111431013269. The next prime is 111431013371. The reversal of 111431013323 is 323310134111.

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

It is a cyclic number.

It is not a de Polignac number, because 111431013323 - 2¹⁶ = 111430947787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111431013223) 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, 17413340 + ... + 17419737.

It is an arithmetic number, because the mean of its divisors is an integer number (15953549724).

Almost surely, 2^111431013323 is an apocalyptic number.

111431013323 is a deficient number, since it is larger than the sum of its proper divisors (16197384469).

111431013323 is an equidigital number, since it uses as much as digits as its factorization.

111431013323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34833541.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 111431013323 its reverse (323310134111), we get a palindrome (434741147434).

The spelling of 111431013323 in words is "one hundred eleven billion, four hundred thirty-one million, thirteen thousand, three hundred twenty-three".