2231023230144 has 84 divisors (see below), whose sum is σ = 6395575580680. Its totient is φ = 743587153920.

The previous prime is 2231023230119. The next prime is 2231023230173. The reversal of 2231023230144 is 4410323201322.

2231023230144 is a `hidden beast` number, since 2 + 2 + 310 + 2 + 3 + 2 + 301 + 44 = 666.

It is a super-3 number, since 3×2231023230144³ (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4781979 + ... + 5227749.

Almost surely, 2^{2231023230144} is an apocalyptic number.

2231023230144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2231023230144 is an abundant number, since it is smaller than the sum of its proper divisors (4164552350536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2231023230144 is a wasteful number, since it uses less digits than its factorization.

2231023230144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454478 (or 454465 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 2231023230144 its reverse (4410323201322), we get a palindrome (6641346431466).

The spelling of 2231023230144 in words is "two trillion, two hundred thirty-one billion, twenty-three million, two hundred thirty thousand, one hundred forty-four".