1331404310131 has 8 divisors (see below), whose sum is σ = 1521719172864. Its totient is φ = 1141118009160.

The previous prime is 1331404310129. The next prime is 1331404310141. The reversal of 1331404310131 is 1310134041331.

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 1331404310131 - 2¹ = 1331404310129 is a prime.

It is a super-2 number, since 2×1331404310131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1331404310096 and 1331404310105.

It is not an unprimeable number, because it can be changed into a prime (1331404310141) 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, 7040455 + ... + 7227088.

It is an arithmetic number, because the mean of its divisors is an integer number (190214896608).

Almost surely, 2^{1331404310131} is an apocalyptic number.

1331404310131 is a deficient number, since it is larger than the sum of its proper divisors (190314862733).

1331404310131 is a wasteful number, since it uses less digits than its factorization.

1331404310131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14280881.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 1331404310131 its reverse (1310134041331), we get a palindrome (2641538351462).

The spelling of 1331404310131 in words is "one trillion, three hundred thirty-one billion, four hundred four million, three hundred ten thousand, one hundred thirty-one".