90331131011332 has 48 divisors (see below), whose sum is σ = 168807151275840. Its totient is φ = 42173367610752.

The previous prime is 90331131011327. The next prime is 90331131011333. The reversal of 90331131011332 is 23311013113309.

It is a super-2 number, since 2×90331131011332² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 90331131011294 and 90331131011303.

It is not an unprimeable number, because it can be changed into a prime (90331131011333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26591163 + ... + 29795170.

It is an arithmetic number, because the mean of its divisors is an integer number (3516815651580).

Almost surely, 2^{90331131011332} is an apocalyptic number.

It is an amenable number.

90331131011332 is a deficient number, since it is larger than the sum of its proper divisors (78476020264508).

90331131011332 is a wasteful number, since it uses less digits than its factorization.

90331131011332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56386660 (or 56386658 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 31.

The spelling of 90331131011332 in words is "ninety trillion, three hundred thirty-one billion, one hundred thirty-one million, eleven thousand, three hundred thirty-two".