2313123222455 has 4 divisors (see below), whose sum is σ = 2775747866952. Its totient is φ = 1850498577960.

The previous prime is 2313123222383. The next prime is 2313123222457. The reversal of 2313123222455 is 5542223213132.

2313123222455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2313123222455 - 2¹² = 2313123218359 is a prime.

It is a super-3 number, since 3×2313123222455³ (a number of 38 digits) contains 333 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 (2313123222457) 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, 231312322241 + ... + 231312322250.

It is an arithmetic number, because the mean of its divisors is an integer number (693936966738).

Almost surely, 2^{2313123222455} is an apocalyptic number.

2313123222455 is a deficient number, since it is larger than the sum of its proper divisors (462624644497).

2313123222455 is an equidigital number, since it uses as much as digits as its factorization.

2313123222455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462624644496.

The product of its digits is 86400, while the sum is 35.

Adding to 2313123222455 its reverse (5542223213132), we get a palindrome (7855346435587).

The spelling of 2313123222455 in words is "two trillion, three hundred thirteen billion, one hundred twenty-three million, two hundred twenty-two thousand, four hundred fifty-five".