1313032111 has 8 divisors (see below), whose sum is σ = 1396862064. Its totient is φ = 1229934720.

The previous prime is 1313032109. The next prime is 1313032121. The reversal of 1313032111 is 1112303131.

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 1313032111 - 2¹ = 1313032109 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 (1313032121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179440 + ... + 186613.

It is an arithmetic number, because the mean of its divisors is an integer number (174607758).

Almost surely, 2^1313032111 is an apocalyptic number.

1313032111 is a deficient number, since it is larger than the sum of its proper divisors (83829953).

1313032111 is a wasteful number, since it uses less digits than its factorization.

1313032111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366281.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1313032111 is about 36235.7849507914. The cubic root of 1313032111 is about 1095.0277262706.

Adding to 1313032111 its reverse (1112303131), we get a palindrome (2425335242).

The spelling of 1313032111 in words is "one billion, three hundred thirteen million, thirty-two thousand, one hundred eleven".