117345052423 has 4 divisors (see below), whose sum is σ = 122447011248. Its totient is φ = 112243093600.

The previous prime is 117345052403. The next prime is 117345052427. The reversal of 117345052423 is 324250543711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324250543711 = 53 ⋅6117934787.

It is a cyclic number.

It is not a de Polignac number, because 117345052423 - 2³³ = 108755117831 is a prime.

It is a super-2 number, since 2×117345052423² (a number of 23 digits) contains 22 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 (117345052427) 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, 2550979378 + ... + 2550979423.

It is an arithmetic number, because the mean of its divisors is an integer number (30611752812).

Almost surely, 2^117345052423 is an apocalyptic number.

117345052423 is a deficient number, since it is larger than the sum of its proper divisors (5101958825).

117345052423 is an equidigital number, since it uses as much as digits as its factorization.

117345052423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5101958824.

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 117345052423 in words is "one hundred seventeen billion, three hundred forty-five million, fifty-two thousand, four hundred twenty-three".