331142413331 has 2 divisors, whose sum is σ = 331142413332. Its totient is φ = 331142413330.

The previous prime is 331142413319. The next prime is 331142413369. The reversal of 331142413331 is 133314241133.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 331142413331 - 2²⁶ = 331075304467 is a prime.

It is a super-2 number, since 2×331142413331² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 331142413294 and 331142413303.

It is not a weakly prime, because it can be changed into another prime (331142418331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165571206665 + 165571206666.

It is an arithmetic number, because the mean of its divisors is an integer number (165571206666).

Almost surely, 2^331142413331 is an apocalyptic number.

331142413331 is a deficient number, since it is larger than the sum of its proper divisors (1).

331142413331 is an equidigital number, since it uses as much as digits as its factorization.

331142413331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 29.

Adding to 331142413331 its reverse (133314241133), we get a palindrome (464456654464).

The spelling of 331142413331 in words is "three hundred thirty-one billion, one hundred forty-two million, four hundred thirteen thousand, three hundred thirty-one".