90000803331 has 6 divisors (see below), whose sum is σ = 130001160380. Its totient is φ = 60000535548.

The previous prime is 90000803329. The next prime is 90000803339. The reversal of 90000803331 is 13330800009.

It is not a de Polignac number, because 90000803331 - 2¹ = 90000803329 is a prime.

It is a super-2 number, since 2×90000803331² (a number of 23 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 = 90000803295 and 90000803304.

It is not an unprimeable number, because it can be changed into a prime (90000803339) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5000044621 + ... + 5000044638.

Almost surely, 2^90000803331 is an apocalyptic number.

90000803331 is a deficient number, since it is larger than the sum of its proper divisors (40000357049).

90000803331 is a wasteful number, since it uses less digits than its factorization.

90000803331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10000089265 (or 10000089262 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The spelling of 90000803331 in words is "ninety billion, eight hundred three thousand, three hundred thirty-one".