331133213401 has 32 divisors (see below), whose sum is σ = 350146368000. Its totient is φ = 312721855488.

The previous prime is 331133213363. The next prime is 331133213407. The reversal of 331133213401 is 104312331133.

It is a cyclic number.

It is not a de Polignac number, because 331133213401 - 2³³ = 322543278809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (331133213407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116882881 + ... + 116885713.

It is an arithmetic number, because the mean of its divisors is an integer number (10942074000).

Almost surely, 2^331133213401 is an apocalyptic number.

It is an amenable number.

331133213401 is a deficient number, since it is larger than the sum of its proper divisors (19013154599).

331133213401 is a wasteful number, since it uses less digits than its factorization.

331133213401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3433.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 331133213401 its reverse (104312331133), we get a palindrome (435445544534).

The spelling of 331133213401 in words is "three hundred thirty-one billion, one hundred thirty-three million, two hundred thirteen thousand, four hundred one".