10013020231 has 4 divisors (see below), whose sum is σ = 10016788600. Its totient is φ = 10009251864.

The previous prime is 10013020223. The next prime is 10013020249. The reversal of 10013020231 is 13202031001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13202031001 = 4261 ⋅3098341.

It is a cyclic number.

It is not a de Polignac number, because 10013020231 - 2³ = 10013020223 is a prime.

It is a super-2 number, since 2×10013020231² (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 (10013020531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1880196 + ... + 1885513.

It is an arithmetic number, because the mean of its divisors is an integer number (2504197150).

Almost surely, 2^10013020231 is an apocalyptic number.

10013020231 is a deficient number, since it is larger than the sum of its proper divisors (3768369).

10013020231 is an equidigital number, since it uses as much as digits as its factorization.

10013020231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3768368.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10013020231 its reverse (13202031001), we get a palindrome (23215051232).

The spelling of 10013020231 in words is "ten billion, thirteen million, twenty thousand, two hundred thirty-one".