683308131 has 8 divisors (see below), whose sum is σ = 993902784. Its totient is φ = 414126120.

The previous prime is 683308103. The next prime is 683308159. The reversal of 683308131 is 131803386.

It is a happy number.

683308131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (683308103) and next prime (683308159).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 683308131 - 2¹⁷ = 683177059 is a prime.

It is a super-2 number, since 2×683308131² = 933820003781426322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 20706307 = 683308131 / (6 + 8 + 3 + 3 + 0 + 8 + 1 + 3 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 683308092 and 683308101.

It is not an unprimeable number, because it can be changed into a prime (683308181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10353121 + ... + 10353186.

It is an arithmetic number, because the mean of its divisors is an integer number (124237848).

Almost surely, 2^683308131 is an apocalyptic number.

683308131 is a deficient number, since it is larger than the sum of its proper divisors (310594653).

683308131 is a wasteful number, since it uses less digits than its factorization.

683308131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20706321.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 683308131 is about 26140.1631785266. The cubic root of 683308131 is about 880.7896368793.

The spelling of 683308131 in words is "six hundred eighty-three million, three hundred eight thousand, one hundred thirty-one".