1310166131 has 4 divisors (see below), whose sum is σ = 1310326032. Its totient is φ = 1310006232.

The previous prime is 1310166119. The next prime is 1310166191. The reversal of 1310166131 is 1316610131.

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 1310166131 - 2¹⁴ = 1310149747 is a prime.

It is a super-2 number, since 2×1310166131² = 3433070581639018322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1310166097 and 1310166106.

It is not an unprimeable number, because it can be changed into a prime (1310166191) 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, 66956 + ... + 84281.

It is an arithmetic number, because the mean of its divisors is an integer number (327581508).

Almost surely, 2^1310166131 is an apocalyptic number.

1310166131 is a deficient number, since it is larger than the sum of its proper divisors (159901).

1310166131 is an equidigital number, since it uses as much as digits as its factorization.

1310166131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159900.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 1310166131 is about 36196.2170813471. The cubic root of 1310166131 is about 1094.2304333301.

Adding to 1310166131 its reverse (1316610131), we get a palindrome (2626776262).

The spelling of 1310166131 in words is "one billion, three hundred ten million, one hundred sixty-six thousand, one hundred thirty-one".