2163450311001 has 96 divisors (see below), whose sum is σ = 3694340332800. Its totient is φ = 1194455600640.

The previous prime is 2163450310981. The next prime is 2163450311003. The reversal of 2163450311001 is 1001130543612.

It is a happy number.

2163450311001 is a `hidden beast` number, since 2 + 1 + 6 + 345 + 0 + 311 + 0 + 0 + 1 = 666.

It is not a de Polignac number, because 2163450311001 - 2²³ = 2163441922393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2163450311003) 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 95 ways as a sum of consecutive naturals, for example, 378421195 + ... + 378426911.

It is an arithmetic number, because the mean of its divisors is an integer number (38482711800).

Almost surely, 2^{2163450311001} is an apocalyptic number.

2163450311001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2163450311001 is a deficient number, since it is larger than the sum of its proper divisors (1530890021799).

2163450311001 is a wasteful number, since it uses less digits than its factorization.

2163450311001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7519 (or 7516 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 2163450311001 its reverse (1001130543612), we get a palindrome (3164580854613).

The spelling of 2163450311001 in words is "two trillion, one hundred sixty-three billion, four hundred fifty million, three hundred eleven thousand, one".