1320303046131 has 24 divisors (see below), whose sum is σ = 1949556311040. Its totient is φ = 860644903536.

The previous prime is 1320303046123. The next prime is 1320303046151. The reversal of 1320303046131 is 1316403030231.

1320303046131 is a `hidden beast` number, since 1 + 320 + 3 + 0 + 304 + 6 + 1 + 31 = 666.

It is not a de Polignac number, because 1320303046131 - 2³ = 1320303046123 is a prime.

It is a super-2 number, since 2×1320303046131² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1320303046095 and 1320303046104.

It is not an unprimeable number, because it can be changed into a prime (1320303046151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1062565 + ... + 1941558.

It is an arithmetic number, because the mean of its divisors is an integer number (81231512960).

Almost surely, 2^{1320303046131} is an apocalyptic number.

1320303046131 is a deficient number, since it is larger than the sum of its proper divisors (629253264909).

1320303046131 is a wasteful number, since it uses less digits than its factorization.

1320303046131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3005215 (or 3005212 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 1320303046131 its reverse (1316403030231), we get a palindrome (2636706076362).

The spelling of 1320303046131 in words is "one trillion, three hundred twenty billion, three hundred three million, forty-six thousand, one hundred thirty-one".