331001334033401 has 4 divisors (see below), whose sum is σ = 331010501303952. Its totient is φ = 330992166762852.

The previous prime is 331001334033329. The next prime is 331001334033421. The reversal of 331001334033401 is 104330433100133.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 331001334033401 - 2¹⁸ = 331001333771257 is a prime.

It is a super-2 number, since 2×331001334033401² (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 (331001334033421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4583581115 + ... + 4583653328.

It is an arithmetic number, because the mean of its divisors is an integer number (82752625325988).

Almost surely, 2^{331001334033401} is an apocalyptic number.

It is an amenable number.

331001334033401 is a deficient number, since it is larger than the sum of its proper divisors (9167270551).

331001334033401 is an equidigital number, since it uses as much as digits as its factorization.

331001334033401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9167270550.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 331001334033401 its reverse (104330433100133), we get a palindrome (435331767133534).

The spelling of 331001334033401 in words is "three hundred thirty-one trillion, one billion, three hundred thirty-four million, thirty-three thousand, four hundred one".