2311213100001 has 32 divisors (see below), whose sum is σ = 3463282744320. Its totient is φ = 1360317651264.

The previous prime is 2311213099991. The next prime is 2311213100033. The reversal of 2311213100001 is 1000013121132.

It is a happy number.

It is not a de Polignac number, because 2311213100001 - 2⁷ = 2311213099873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2311213100101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9803430 + ... + 10036416.

It is an arithmetic number, because the mean of its divisors is an integer number (108227585760).

Almost surely, 2^{2311213100001} is an apocalyptic number.

It is an amenable number.

2311213100001 is a deficient number, since it is larger than the sum of its proper divisors (1152069644319).

2311213100001 is a wasteful number, since it uses less digits than its factorization.

2311213100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244085.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 2311213100001 its reverse (1000013121132), we get a palindrome (3311226221133).

The spelling of 2311213100001 in words is "two trillion, three hundred eleven billion, two hundred thirteen million, one hundred thousand, one".