115421337623523 has 8 divisors (see below), whose sum is σ = 154338618610368. Its totient is φ = 76725807526184.

The previous prime is 115421337623491. The next prime is 115421337623573. The reversal of 115421337623523 is 325326733124511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115421337623523 - 2⁵ = 115421337623491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115421337623573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55437721161 + ... + 55437723242.

It is an arithmetic number, because the mean of its divisors is an integer number (19292327326296).

Almost surely, 2^{115421337623523} is an apocalyptic number.

115421337623523 is a deficient number, since it is larger than the sum of its proper divisors (38917280986845).

115421337623523 is a wasteful number, since it uses less digits than its factorization.

115421337623523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110875444753.

The product of its digits is 2721600, while the sum is 48.

The spelling of 115421337623523 in words is "one hundred fifteen trillion, four hundred twenty-one billion, three hundred thirty-seven million, six hundred twenty-three thousand, five hundred twenty-three".