2311153143 has 16 divisors (see below), whose sum is σ = 3319443456. Its totient is φ = 1421877600.

The previous prime is 2311153129. The next prime is 2311153181. The reversal of 2311153143 is 3413511132.

It is not a de Polignac number, because 2311153143 - 2⁶ = 2311153079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311153193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274746 + ... + 283032.

It is an arithmetic number, because the mean of its divisors is an integer number (207465216).

Almost surely, 2^2311153143 is an apocalyptic number.

2311153143 is a deficient number, since it is larger than the sum of its proper divisors (1008290313).

2311153143 is a wasteful number, since it uses less digits than its factorization.

2311153143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15454.

The product of its digits is 1080, while the sum is 24.

The square root of 2311153143 is about 48074.4541622679. The cubic root of 2311153143 is about 1322.1363368661.

Adding to 2311153143 its reverse (3413511132), we get a palindrome (5724664275).

The spelling of 2311153143 in words is "two billion, three hundred eleven million, one hundred fifty-three thousand, one hundred forty-three".