1316177123 has 8 divisors (see below), whose sum is σ = 1331846640. Its totient is φ = 1300691568.

The previous prime is 1316177113. The next prime is 1316177129. The reversal of 1316177123 is 3217716131.

It is not a de Polignac number, because 1316177123 - 2⁶ = 1316177059 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1316177123.

It is not an unprimeable number, because it can be changed into a prime (1316177129) 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, 704036 + ... + 705902.

It is an arithmetic number, because the mean of its divisors is an integer number (166480830).

Almost surely, 2^1316177123 is an apocalyptic number.

1316177123 is a deficient number, since it is larger than the sum of its proper divisors (15669517).

1316177123 is an frugal number, since it uses more digits than its factorization.

1316177123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134 (or 1956 counting only the distinct ones).

The product of its digits is 5292, while the sum is 32.

The square root of 1316177123 is about 36279.1554890684. The cubic root of 1316177123 is about 1095.9013097219.

The spelling of 1316177123 in words is "one billion, three hundred sixteen million, one hundred seventy-seven thousand, one hundred twenty-three".