2312200331311 has 8 divisors (see below), whose sum is σ = 2520062642160. Its totient is φ = 2108623841472.

The previous prime is 2312200331251. The next prime is 2312200331317. The reversal of 2312200331311 is 1131330022132.

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 2312200331311 - 2¹³ = 2312200323119 is a prime.

It is a super-2 number, since 2×2312200331311² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312200331317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1071454126 + ... + 1071456283.

It is an arithmetic number, because the mean of its divisors is an integer number (315007830270).

Almost surely, 2^{2312200331311} is an apocalyptic number.

2312200331311 is a deficient number, since it is larger than the sum of its proper divisors (207862310849).

2312200331311 is a wasteful number, since it uses less digits than its factorization.

2312200331311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2142910505.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2312200331311 its reverse (1131330022132), we get a palindrome (3443530353443).

The spelling of 2312200331311 in words is "two trillion, three hundred twelve billion, two hundred million, three hundred thirty-one thousand, three hundred eleven".