8683020131 has 4 divisors (see below), whose sum is σ = 8693082432. Its totient is φ = 8672957832.

The previous prime is 8683020127. The next prime is 8683020149. The reversal of 8683020131 is 1310203868.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8683020131 - 2² = 8683020127 is a prime.

It is a super-2 number, since 2×8683020131² (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 (8683028131) 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, 5029856 + ... + 5031581.

It is an arithmetic number, because the mean of its divisors is an integer number (2173270608).

Almost surely, 2^8683020131 is an apocalyptic number.

8683020131 is a deficient number, since it is larger than the sum of its proper divisors (10062301).

8683020131 is a wasteful number, since it uses less digits than its factorization.

8683020131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10062300.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 8683020131 is about 93182.7244235754. The cubic root of 8683020131 is about 2055.3712115071.

Adding to 8683020131 its reverse (1310203868), we get a palindrome (9993223999).

The spelling of 8683020131 in words is "eight billion, six hundred eighty-three million, twenty thousand, one hundred thirty-one".