2312011311022 has 32 divisors (see below), whose sum is σ = 4174423921152. Its totient is φ = 938923253664.

The previous prime is 2312011311011. The next prime is 2312011311037. The reversal of 2312011311022 is 2201131102132.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 33517693 + ... + 33586600.

It is an arithmetic number, because the mean of its divisors is an integer number (130450747536).

Almost surely, 2^{2312011311022} is an apocalyptic number.

2312011311022 is a deficient number, since it is larger than the sum of its proper divisors (1862412610130).

2312011311022 is a wasteful number, since it uses less digits than its factorization.

2312011311022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67104432.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2312011311022 its reverse (2201131102132), we get a palindrome (4513142413154).

The spelling of 2312011311022 in words is "two trillion, three hundred twelve billion, eleven million, three hundred eleven thousand, twenty-two".