331400000122401 has 8 divisors (see below), whose sum is σ = 504990476377024. Its totient is φ = 189371428641360.

The previous prime is 331400000122397. The next prime is 331400000122409. The reversal of 331400000122401 is 104221000004133.

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

It is not a de Polignac number, because 331400000122401 - 2² = 331400000122397 is a prime.

It is a super-2 number, since 2×331400000122401² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 15780952386781 = 331400000122401 / (3 + 3 + 1 + 4 + 0 + 0 + 0 + 0 + 0 + 1 + 2 + 2 + 4 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331400000122409) 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, 7890476193370 + ... + 7890476193411.

It is an arithmetic number, because the mean of its divisors is an integer number (63123809547128).

Almost surely, 2^{331400000122401} is an apocalyptic number.

It is an amenable number.

331400000122401 is a deficient number, since it is larger than the sum of its proper divisors (173590476254623).

331400000122401 is a wasteful number, since it uses less digits than its factorization.

331400000122401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15780952386791.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 331400000122401 its reverse (104221000004133), we get a palindrome (435621000126534).

The spelling of 331400000122401 in words is "three hundred thirty-one trillion, four hundred billion, one hundred twenty-two thousand, four hundred one".