2517918323 has 8 divisors (see below), whose sum is σ = 2657789520. Its totient is φ = 2385389808.

The previous prime is 2517918317. The next prime is 2517918343. The reversal of 2517918323 is 3238197152.

It is not a de Polignac number, because 2517918323 - 2²⁴ = 2501141107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2517918343) 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, 176690 + ... + 190407.

It is an arithmetic number, because the mean of its divisors is an integer number (332223690).

Almost surely, 2^2517918323 is an apocalyptic number.

2517918323 is a deficient number, since it is larger than the sum of its proper divisors (139871197).

2517918323 is an frugal number, since it uses more digits than its factorization.

2517918323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367154 (or 367116 counting only the distinct ones).

The product of its digits is 90720, while the sum is 41.

The square root of 2517918323 is about 50178.8633091663. The cubic root of 2517918323 is about 1360.4436130333.

The spelling of 2517918323 in words is "two billion, five hundred seventeen million, nine hundred eighteen thousand, three hundred twenty-three".