331142342041401 has 64 divisors (see below), whose sum is σ = 510275488617216. Its totient is φ = 188782894899200.

The previous prime is 331142342041393. The next prime is 331142342041403. The reversal of 331142342041401 is 104140243241133.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 331142342041401 - 2³ = 331142342041393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (331142342041403) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20602389901 + ... + 20602405973.

It is an arithmetic number, because the mean of its divisors is an integer number (7973054509644).

Almost surely, 2^{331142342041401} is an apocalyptic number.

It is an amenable number.

331142342041401 is a deficient number, since it is larger than the sum of its proper divisors (179133146575815).

331142342041401 is a wasteful number, since it uses less digits than its factorization.

331142342041401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34042.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 331142342041401 its reverse (104140243241133), we get a palindrome (435282585282534).

The spelling of 331142342041401 in words is "three hundred thirty-one trillion, one hundred forty-two billion, three hundred forty-two million, forty-one thousand, four hundred one".