201213232312001 has 32 divisors (see below), whose sum is σ = 255279844270080. Its totient is φ = 154358198784576.

The previous prime is 201213232311979. The next prime is 201213232312009. The reversal of 201213232312001 is 100213232312102.

It is a cyclic number.

It is not a de Polignac number, because 201213232312001 - 2¹⁴ = 201213232295617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201213232312009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 219380741 + ... + 220296018.

It is an arithmetic number, because the mean of its divisors is an integer number (7977495133440).

Almost surely, 2^{201213232312001} is an apocalyptic number.

It is an amenable number.

201213232312001 is a deficient number, since it is larger than the sum of its proper divisors (54066611958079).

201213232312001 is a wasteful number, since it uses less digits than its factorization.

201213232312001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439676933.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 201213232312001 its reverse (100213232312102), we get a palindrome (301426464624103).

The spelling of 201213232312001 in words is "two hundred one trillion, two hundred thirteen billion, two hundred thirty-two million, three hundred twelve thousand, one".