213331133121001 has 8 divisors (see below), whose sum is σ = 244674649885824. Its totient is φ = 182204526507360.

The previous prime is 213331133120993. The next prime is 213331133121019. The reversal of 213331133121001 is 100121331133312.

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

It is not a de Polignac number, because 213331133121001 - 2³ = 213331133120993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213331133121101) 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, 54227535685 + ... + 54227539618.

It is an arithmetic number, because the mean of its divisors is an integer number (30584331235728).

Almost surely, 2^{213331133121001} is an apocalyptic number.

It is an amenable number.

213331133121001 is a deficient number, since it is larger than the sum of its proper divisors (31343516764823).

213331133121001 is a wasteful number, since it uses less digits than its factorization.

213331133121001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108455075591.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 213331133121001 its reverse (100121331133312), we get a palindrome (313452464254313).

The spelling of 213331133121001 in words is "two hundred thirteen trillion, three hundred thirty-one billion, one hundred thirty-three million, one hundred twenty-one thousand, one".