2117309383151 has 4 divisors (see below), whose sum is σ = 2174533961112. Its totient is φ = 2060084805192.

The previous prime is 2117309383129. The next prime is 2117309383159. The reversal of 2117309383151 is 1513839037112.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2117309383151 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 (2117309383159) 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, 28612288925 + ... + 28612288998.

It is an arithmetic number, because the mean of its divisors is an integer number (543633490278).

Almost surely, 2^{2117309383151} is an apocalyptic number.

2117309383151 is a deficient number, since it is larger than the sum of its proper divisors (57224577961).

2117309383151 is an equidigital number, since it uses as much as digits as its factorization.

2117309383151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57224577960.

The product of its (nonzero) digits is 136080, while the sum is 44.

The spelling of 2117309383151 in words is "two trillion, one hundred seventeen billion, three hundred nine million, three hundred eighty-three thousand, one hundred fifty-one".