10020035231 has 16 divisors (see below), whose sum is σ = 10474611840. Its totient is φ = 9576403200.

The previous prime is 10020035213. The next prime is 10020035239. The reversal of 10020035231 is 13253002001.

It is a cyclic number.

It is not a de Polignac number, because 10020035231 - 2¹⁰ = 10020034207 is a prime.

It is a super-2 number, since 2×10020035231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020035239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 567131 + ... + 584531.

It is an arithmetic number, because the mean of its divisors is an integer number (654663240).

Almost surely, 2^10020035231 is an apocalyptic number.

10020035231 is a deficient number, since it is larger than the sum of its proper divisors (454576609).

10020035231 is a wasteful number, since it uses less digits than its factorization.

10020035231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17714.

The product of its (nonzero) digits is 180, while the sum is 17.

Adding to 10020035231 its reverse (13253002001), we get a palindrome (23273037232).

The spelling of 10020035231 in words is "ten billion, twenty million, thirty-five thousand, two hundred thirty-one".