118323076144397 has 4 divisors (see below), whose sum is σ = 120555587015100. Its totient is φ = 116090565273696.

The previous prime is 118323076144393. The next prime is 118323076144487. The reversal of 118323076144397 is 793441670323811.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 98638645026601 + 19684431117796 = 9931699^2 + 4436714^2 .

It is not a de Polignac number, because 118323076144397 - 2² = 118323076144393 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118323076144393) 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, 1116255435272 + ... + 1116255435377.

It is an arithmetic number, because the mean of its divisors is an integer number (30138896753775).

Almost surely, 2^{118323076144397} is an apocalyptic number.

It is an amenable number.

118323076144397 is a deficient number, since it is larger than the sum of its proper divisors (2232510870703).

118323076144397 is an equidigital number, since it uses as much as digits as its factorization.

118323076144397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2232510870702.

The product of its (nonzero) digits is 18289152, while the sum is 59.

The spelling of 118323076144397 in words is "one hundred eighteen trillion, three hundred twenty-three billion, seventy-six million, one hundred forty-four thousand, three hundred ninety-seven".