1340323310131 has 8 divisors (see below), whose sum is σ = 1444717352624. Its totient is φ = 1236113874720.

The previous prime is 1340323310083. The next prime is 1340323310149. The reversal of 1340323310131 is 1310133230431.

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

It is a cyclic number.

It is not a de Polignac number, because 1340323310131 - 2⁷ = 1340323310003 is a prime.

It is a super-2 number, since 2×1340323310131² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1340323310096 and 1340323310105.

It is not an unprimeable number, because it can be changed into a prime (1340323310531) 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, 46136685 + ... + 46165726.

It is an arithmetic number, because the mean of its divisors is an integer number (180589669078).

Almost surely, 2^{1340323310131} is an apocalyptic number.

1340323310131 is a deficient number, since it is larger than the sum of its proper divisors (104394042493).

1340323310131 is a wasteful number, since it uses less digits than its factorization.

1340323310131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92303541.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1340323310131 its reverse (1310133230431), we get a palindrome (2650456540562).

The spelling of 1340323310131 in words is "one trillion, three hundred forty billion, three hundred twenty-three million, three hundred ten thousand, one hundred thirty-one".