2331301131211 has 16 divisors (see below), whose sum is σ = 2573471506144. Its totient is φ = 2098281314304.

The previous prime is 2331301131209. The next prime is 2331301131217. The reversal of 2331301131211 is 1121311031332.

It is a cyclic number.

It is not a de Polignac number, because 2331301131211 - 2¹ = 2331301131209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2331301131217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3291396 + ... + 3936481.

It is an arithmetic number, because the mean of its divisors is an integer number (160841969134).

Almost surely, 2^{2331301131211} is an apocalyptic number.

2331301131211 is a deficient number, since it is larger than the sum of its proper divisors (242170374933).

2331301131211 is a wasteful number, since it uses less digits than its factorization.

2331301131211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7228510.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 2331301131211 its reverse (1121311031332), we get a palindrome (3452612162543).

The spelling of 2331301131211 in words is "two trillion, three hundred thirty-one billion, three hundred one million, one hundred thirty-one thousand, two hundred eleven".