1131214313 has 8 divisors (see below), whose sum is σ = 1209188736. Its totient is φ = 1055639200.

The previous prime is 1131214309. The next prime is 1131214319. The reversal of 1131214313 is 3134121311.

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 1131214313 - 2² = 1131214309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1131214319) 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, 598853 + ... + 600738.

It is an arithmetic number, because the mean of its divisors is an integer number (151148592).

Almost surely, 2^1131214313 is an apocalyptic number.

It is an amenable number.

1131214313 is a deficient number, since it is larger than the sum of its proper divisors (77974423).

1131214313 is a wasteful number, since it uses less digits than its factorization.

1131214313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199655.

The product of its digits is 216, while the sum is 20.

The square root of 1131214313 is about 33633.5295947363. The cubic root of 1131214313 is about 1041.9534024621.

Adding to 1131214313 its reverse (3134121311), we get a palindrome (4265335624).

The spelling of 1131214313 in words is "one billion, one hundred thirty-one million, two hundred fourteen thousand, three hundred thirteen".