91314233011 has 8 divisors (see below), whose sum is σ = 91507341600. Its totient is φ = 91121179200.

The previous prime is 91314232969. The next prime is 91314233039. The reversal of 91314233011 is 11033241319.

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 91314233011 - 2¹¹ = 91314230963 is a prime.

It is a super-2 number, since 2×91314233011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (91314233071) 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, 6268186 + ... + 6282736.

It is an arithmetic number, because the mean of its divisors is an integer number (11438417700).

Almost surely, 2^91314233011 is an apocalyptic number.

91314233011 is a deficient number, since it is larger than the sum of its proper divisors (193108589).

91314233011 is a wasteful number, since it uses less digits than its factorization.

91314233011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27389.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 91314233011 in words is "ninety-one billion, three hundred fourteen million, two hundred thirty-three thousand, eleven".