331122200213001 has 4 divisors (see below), whose sum is σ = 441496266950672. Its totient is φ = 220748133475332.

The previous prime is 331122200212961. The next prime is 331122200213083. The reversal of 331122200213001 is 100312002221133.

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 not a de Polignac number, because 331122200213001 - 2¹¹ = 331122200210953 is a prime.

It is a super-2 number, since 2×331122200213001² (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 (331122200253001) 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, 55187033368831 + ... + 55187033368836.

It is an arithmetic number, because the mean of its divisors is an integer number (110374066737668).

Almost surely, 2^{331122200213001} is an apocalyptic number.

It is an amenable number.

331122200213001 is a deficient number, since it is larger than the sum of its proper divisors (110374066737671).

331122200213001 is a wasteful number, since it uses less digits than its factorization.

331122200213001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110374066737670.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 331122200213001 its reverse (100312002221133), we get a palindrome (431434202434134).

The spelling of 331122200213001 in words is "three hundred thirty-one trillion, one hundred twenty-two billion, two hundred million, two hundred thirteen thousand, one".