10020132331 has 12 divisors (see below), whose sum is σ = 11122926192. Its totient is φ = 9019010000.

The previous prime is 10020132329. The next prime is 10020132361. The reversal of 10020132331 is 13323102001.

It is not a de Polignac number, because 10020132331 - 2¹ = 10020132329 is a prime.

It is a super-2 number, since 2×10020132331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10020132361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 397735 + ... + 422176.

It is an arithmetic number, because the mean of its divisors is an integer number (926910516).

Almost surely, 2^10020132331 is an apocalyptic number.

10020132331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10020132331 is a deficient number, since it is larger than the sum of its proper divisors (1102793861).

10020132331 is a wasteful number, since it uses less digits than its factorization.

10020132331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820034 (or 820023 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10020132331 its reverse (13323102001), we get a palindrome (23343234332).

The spelling of 10020132331 in words is "ten billion, twenty million, one hundred thirty-two thousand, three hundred thirty-one".