987344141124223 has 4 divisors (see below), whose sum is σ = 987344248961920. Its totient is φ = 987344033286528.

The previous prime is 987344141124199. The next prime is 987344141124241. The reversal of 987344141124223 is 322421141443789.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 987344141124223 - 2²⁵ = 987344107569791 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 (987344141124323) 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, 38765538 + ... + 58969951.

It is an arithmetic number, because the mean of its divisors is an integer number (246836062240480).

Almost surely, 2^{987344141124223} is an apocalyptic number.

987344141124223 is a deficient number, since it is larger than the sum of its proper divisors (107837697).

987344141124223 is a wasteful number, since it uses less digits than its factorization.

987344141124223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107837696.

The product of its digits is 9289728, while the sum is 55.

The spelling of 987344141124223 in words is "nine hundred eighty-seven trillion, three hundred forty-four billion, one hundred forty-one million, one hundred twenty-four thousand, two hundred twenty-three".