331420341440011 has 8 divisors (see below), whose sum is σ = 332288686430480. Its totient is φ = 330553111859712.

The previous prime is 331420341439981. The next prime is 331420341440029. The reversal of 331420341440011 is 110044143024133.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-331420341440011 is a prime.

It is a super-2 number, since 2×331420341440011² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331420341444011) 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, 278257506 + ... + 279446023.

It is an arithmetic number, because the mean of its divisors is an integer number (41536085803810).

Almost surely, 2^{331420341440011} is an apocalyptic number.

331420341440011 is a deficient number, since it is larger than the sum of its proper divisors (868344990469).

331420341440011 is an equidigital number, since it uses as much as digits as its factorization.

331420341440011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557705085.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 331420341440011 its reverse (110044143024133), we get a palindrome (441464484464144).

The spelling of 331420341440011 in words is "three hundred thirty-one trillion, four hundred twenty billion, three hundred forty-one million, four hundred forty thousand, eleven".