2312123223113 has 4 divisors (see below), whose sum is σ = 2522316243408. Its totient is φ = 2101930202820.

The previous prime is 2312123223077. The next prime is 2312123223119. The reversal of 2312123223113 is 3113223212132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2312123223113 - 2¹⁶ = 2312123157577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2312123223119) 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, 105096510131 + ... + 105096510152.

It is an arithmetic number, because the mean of its divisors is an integer number (630579060852).

Almost surely, 2^{2312123223113} is an apocalyptic number.

It is an amenable number.

2312123223113 is a deficient number, since it is larger than the sum of its proper divisors (210193020295).

2312123223113 is a wasteful number, since it uses less digits than its factorization.

2312123223113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210193020294.

The product of its digits is 2592, while the sum is 26.

Adding to 2312123223113 its reverse (3113223212132), we get a palindrome (5425346435245).

The spelling of 2312123223113 in words is "two trillion, three hundred twelve billion, one hundred twenty-three million, two hundred twenty-three thousand, one hundred thirteen".