9013432331 has 8 divisors (see below), whose sum is σ = 9031488528. Its totient is φ = 8995392000.

The previous prime is 9013432327. The next prime is 9013432357. The reversal of 9013432331 is 1332343109.

It is a happy number.

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 9013432331 - 2² = 9013432327 is a prime.

It is a super-2 number, since 2×9013432331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9013432294 and 9013432303.

It is not an unprimeable number, because it can be changed into a prime (9013432361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2320511 + ... + 2324391.

It is an arithmetic number, because the mean of its divisors is an integer number (1128936066).

Almost surely, 2^9013432331 is an apocalyptic number.

9013432331 is a deficient number, since it is larger than the sum of its proper divisors (18056197).

9013432331 is a wasteful number, since it uses less digits than its factorization.

9013432331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7933.

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 9013432331 is about 94939.0980102508. The cubic root of 9013432331 is about 2081.1181373397.

The spelling of 9013432331 in words is "nine billion, thirteen million, four hundred thirty-two thousand, three hundred thirty-one".