116531512423 has 4 divisors (see below), whose sum is σ = 116553583888. Its totient is φ = 116509440960.

The previous prime is 116531512379. The next prime is 116531512429. The reversal of 116531512423 is 324215135611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324215135611 = 11927 ⋅27183293.

It is a cyclic number.

It is not a de Polignac number, because 116531512423 - 2³³ = 107941577831 is a prime.

It is a super-3 number, since 3×116531512423³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116531512429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11027811 + ... + 11038372.

It is an arithmetic number, because the mean of its divisors is an integer number (29138395972).

Almost surely, 2^116531512423 is an apocalyptic number.

116531512423 is a deficient number, since it is larger than the sum of its proper divisors (22071465).

116531512423 is an equidigital number, since it uses as much as digits as its factorization.

116531512423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22071464.

The product of its digits is 21600, while the sum is 34.

The spelling of 116531512423 in words is "one hundred sixteen billion, five hundred thirty-one million, five hundred twelve thousand, four hundred twenty-three".