2163504240231 has 8 divisors (see below), whose sum is σ = 2884680936960. Its totient is φ = 1442331851832.

The previous prime is 2163504240211. The next prime is 2163504240269. The reversal of 2163504240231 is 1320424053612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2163504240231 - 2⁹ = 2163504239719 is a prime.

It is a super-3 number, since 3×2163504240231³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 2163504240192 and 2163504240201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2163504240211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373876 + ... + 2113478.

It is an arithmetic number, because the mean of its divisors is an integer number (360585117120).

Almost surely, 2^{2163504240231} is an apocalyptic number.

2163504240231 is a deficient number, since it is larger than the sum of its proper divisors (721176696729).

2163504240231 is a wasteful number, since it uses less digits than its factorization.

2163504240231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154165.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 2163504240231 its reverse (1320424053612), we get a palindrome (3483928293843).

The spelling of 2163504240231 in words is "two trillion, one hundred sixty-three billion, five hundred four million, two hundred forty thousand, two hundred thirty-one".