331214413220131 has 6 divisors (see below), whose sum is σ = 385290235786740. Its totient is φ = 283898068474356.

The previous prime is 331214413220077. The next prime is 331214413220147. The reversal of 331214413220131 is 131022314412133.

It is not a de Polignac number, because 331214413220131 - 2⁹ = 331214413219619 is a prime.

It is a super-2 number, since 2×331214413220131² (a number of 30 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 = 331214413220093 and 331214413220102.

It is not an unprimeable number, because it can be changed into a prime (331214413226131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3379738910361 + ... + 3379738910458.

It is an arithmetic number, because the mean of its divisors is an integer number (64215039297790).

Almost surely, 2^{331214413220131} is an apocalyptic number.

331214413220131 is a deficient number, since it is larger than the sum of its proper divisors (54075822566609).

331214413220131 is an equidigital number, since it uses as much as digits as its factorization.

331214413220131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6759477820833 (or 6759477820826 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 331214413220131 its reverse (131022314412133), we get a palindrome (462236727632264).

The spelling of 331214413220131 in words is "three hundred thirty-one trillion, two hundred fourteen billion, four hundred thirteen million, two hundred twenty thousand, one hundred thirty-one".