10020332331 has 6 divisors (see below), whose sum is σ = 14473813380. Its totient is φ = 6680221548.

The previous prime is 10020332281. The next prime is 10020332363. The reversal of 10020332331 is 13323302001.

10020332331 is a `hidden beast` number, since 1 + 0 + 0 + 2 + 0 + 332 + 331 = 666.

10020332331 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10020332331 - 2⁹ = 10020331819 is a prime.

It is a super-2 number, since 2×10020332331² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10020332381) 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, 556685121 + ... + 556685138.

It is an arithmetic number, because the mean of its divisors is an integer number (2412302230).

Almost surely, 2^10020332331 is an apocalyptic number.

10020332331 is a deficient number, since it is larger than the sum of its proper divisors (4453481049).

10020332331 is a wasteful number, since it uses less digits than its factorization.

10020332331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113370265 (or 1113370262 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 10020332331 its reverse (13323302001), we get a palindrome (23343634332).

The spelling of 10020332331 in words is "ten billion, twenty million, three hundred thirty-two thousand, three hundred thirty-one".