323442212131001 has 4 divisors (see below), whose sum is σ = 323453213222004. Its totient is φ = 323431211040000.

The previous prime is 323442212130943. The next prime is 323442212131013. The reversal of 323442212131001 is 100131212244323.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 182555876232976 + 140886335898025 = 13511324^2 + 11869555^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323442212131001 is a prime.

It is a super-2 number, since 2×323442212131001² (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 (323442212131201) 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, 5500501400 + ... + 5500560201.

It is an arithmetic number, because the mean of its divisors is an integer number (80863303305501).

Almost surely, 2^{323442212131001} is an apocalyptic number.

It is an amenable number.

323442212131001 is a deficient number, since it is larger than the sum of its proper divisors (11001091003).

323442212131001 is a wasteful number, since it uses less digits than its factorization.

323442212131001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11001091002.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 323442212131001 its reverse (100131212244323), we get a palindrome (423573424375324).

The spelling of 323442212131001 in words is "three hundred twenty-three trillion, four hundred forty-two billion, two hundred twelve million, one hundred thirty-one thousand, one".