2163452140311 has 32 divisors (see below), whose sum is σ = 3612092812800. Its totient is φ = 1118963479680.

The previous prime is 2163452140301. The next prime is 2163452140373. The reversal of 2163452140311 is 1130412543612.

It is not a de Polignac number, because 2163452140311 - 2¹⁹ = 2163451616023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2163452140301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20395996 + ... + 20501793.

It is an arithmetic number, because the mean of its divisors is an integer number (112877900400).

Almost surely, 2^{2163452140311} is an apocalyptic number.

2163452140311 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2163452140311 is a deficient number, since it is larger than the sum of its proper divisors (1448640672489).

2163452140311 is a wasteful number, since it uses less digits than its factorization.

2163452140311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40898039.

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 2163452140311 its reverse (1130412543612), we get a palindrome (3293864683923).

The spelling of 2163452140311 in words is "two trillion, one hundred sixty-three billion, four hundred fifty-two million, one hundred forty thousand, three hundred eleven".