2312200023311 has 4 divisors (see below), whose sum is σ = 2433894761400. Its totient is φ = 2190505285224.

The previous prime is 2312200023307. The next prime is 2312200023373. The reversal of 2312200023311 is 1133200022132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2312200023311 - 2² = 2312200023307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312200023911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60847369016 + ... + 60847369053.

It is an arithmetic number, because the mean of its divisors is an integer number (608473690350).

Almost surely, 2^{2312200023311} is an apocalyptic number.

2312200023311 is a deficient number, since it is larger than the sum of its proper divisors (121694738089).

2312200023311 is a wasteful number, since it uses less digits than its factorization.

2312200023311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121694738088.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2312200023311 its reverse (1133200022132), we get a palindrome (3445400045443).

The spelling of 2312200023311 in words is "two trillion, three hundred twelve billion, two hundred million, twenty-three thousand, three hundred eleven".