2123442313143 has 16 divisors (see below), whose sum is σ = 2833474507776. Its totient is φ = 1414519524000.

The previous prime is 2123442313133. The next prime is 2123442313163. The reversal of 2123442313143 is 3413132443212.

It is not a de Polignac number, because 2123442313143 - 2¹⁶ = 2123442247607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123442313133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25371321 + ... + 25454877.

It is an arithmetic number, because the mean of its divisors is an integer number (177092156736).

Almost surely, 2^{2123442313143} is an apocalyptic number.

2123442313143 is a deficient number, since it is larger than the sum of its proper divisors (710032194633).

2123442313143 is a wasteful number, since it uses less digits than its factorization.

2123442313143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90094.

The product of its digits is 41472, while the sum is 33.

Adding to 2123442313143 its reverse (3413132443212), we get a palindrome (5536574756355).

The spelling of 2123442313143 in words is "two trillion, one hundred twenty-three billion, four hundred forty-two million, three hundred thirteen thousand, one hundred forty-three".