127291413023 has 4 divisors (see below), whose sum is σ = 127349196168. Its totient is φ = 127233629880.

The previous prime is 127291412993. The next prime is 127291413031. The reversal of 127291413023 is 320314192721.

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

It is a cyclic number.

It is not a de Polignac number, because 127291413023 - 2⁶ = 127291412959 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 (127291416023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28888268 + ... + 28892673.

It is an arithmetic number, because the mean of its divisors is an integer number (31837299042).

Almost surely, 2^127291413023 is an apocalyptic number.

127291413023 is a deficient number, since it is larger than the sum of its proper divisors (57783145).

127291413023 is an equidigital number, since it uses as much as digits as its factorization.

127291413023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57783144.

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 127291413023 in words is "one hundred twenty-seven billion, two hundred ninety-one million, four hundred thirteen thousand, twenty-three".