116401323 has 6 divisors (see below), whose sum is σ = 155226684. Its totient is φ = 77588424.

The previous prime is 116401309. The next prime is 116401339. The reversal of 116401323 is 323104611.

It is not a de Polignac number, because 116401323 - 2⁵ = 116401291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 116401323.

It is not an unprimeable number, because it can be changed into a prime (116401393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15573 + ... + 21801.

It is an arithmetic number, because the mean of its divisors is an integer number (25871114).

Almost surely, 2^116401323 is an apocalyptic number.

116401323 is a deficient number, since it is larger than the sum of its proper divisors (38825361).

116401323 is an frugal number, since it uses more digits than its factorization.

116401323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12461 (or 6232 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 116401323 is about 10788.9444803465. The cubic root of 116401323 is about 488.2616774368.

Multiplying 116401323 by its product of nonzero digits (432), we get a square (50285371536 = 224244²).

Adding to 116401323 its reverse (323104611), we get a palindrome (439505934).

The spelling of 116401323 in words is "one hundred sixteen million, four hundred one thousand, three hundred twenty-three".