213131211324001 has 8 divisors (see below), whose sum is σ = 213293695839840. Its totient is φ = 212968782778752.

The previous prime is 213131211323983. The next prime is 213131211324023. The reversal of 213131211324001 is 100423112131312.

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

It is a cyclic number.

It is not a de Polignac number, because 213131211324001 - 2⁵ = 213131211323969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213131211324071) 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 7 ways as a sum of consecutive naturals, for example, 6372336 + ... + 21607153.

It is an arithmetic number, because the mean of its divisors is an integer number (26661711979980).

Almost surely, 2^{213131211324001} is an apocalyptic number.

It is an amenable number.

213131211324001 is a deficient number, since it is larger than the sum of its proper divisors (162484515839).

213131211324001 is a wasteful number, since it uses less digits than its factorization.

213131211324001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27985295.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 213131211324001 its reverse (100423112131312), we get a palindrome (313554323455313).

The spelling of 213131211324001 in words is "two hundred thirteen trillion, one hundred thirty-one billion, two hundred eleven million, three hundred twenty-four thousand, one".