2321031011122 has 4 divisors (see below), whose sum is σ = 3481546516686. Its totient is φ = 1160515505560.

The previous prime is 2321031011107. The next prime is 2321031011179. The reversal of 2321031011122 is 2211101301232.

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

It can be written as a sum of positive squares in only one way, i.e., 1668103985601 + 652927025521 = 1291551^2 + 808039^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2321031011122.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 580257752779 + ... + 580257752782.

Almost surely, 2^{2321031011122} is an apocalyptic number.

2321031011122 is a deficient number, since it is larger than the sum of its proper divisors (1160515505564).

2321031011122 is a wasteful number, since it uses less digits than its factorization.

2321031011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160515505563.

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

Adding to 2321031011122 its reverse (2211101301232), we get a palindrome (4532132312354).

It can be divided in two parts, 232103 and 1011122, that added together give a square (1243225 = 1115²).

The spelling of 2321031011122 in words is "two trillion, three hundred twenty-one billion, thirty-one million, eleven thousand, one hundred twenty-two".