331133133133001 has 4 divisors (see below), whose sum is σ = 348561192771600. Its totient is φ = 313705073494404.

The previous prime is 331133133132979. The next prime is 331133133133009. The reversal of 331133133133001 is 100331331331133.

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 331133133133001 - 2⁶ = 331133133132937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331133133133009) 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, 8714029819271 + ... + 8714029819308.

It is an arithmetic number, because the mean of its divisors is an integer number (87140298192900).

Almost surely, 2^{331133133133001} is an apocalyptic number.

It is an amenable number.

331133133133001 is a deficient number, since it is larger than the sum of its proper divisors (17428059638599).

331133133133001 is a wasteful number, since it uses less digits than its factorization.

331133133133001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17428059638598.

The product of its (nonzero) digits is 6561, while the sum is 29.

Adding to 331133133133001 its reverse (100331331331133), we get a palindrome (431464464464134).

The spelling of 331133133133001 in words is "three hundred thirty-one trillion, one hundred thirty-three billion, one hundred thirty-three million, one hundred thirty-three thousand, one".