2231003232164 has 24 divisors (see below), whose sum is σ = 4463488534848. Its totient is φ = 955826655840.

The previous prime is 2231003232163. The next prime is 2231003232223. The reversal of 2231003232164 is 4612323001322.

It is a happy number.

2231003232164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2231003232164³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2231003232163) 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, 13146959 + ... + 13315574.

It is an arithmetic number, because the mean of its divisors is an integer number (185978688952).

Almost surely, 2^{2231003232164} is an apocalyptic number.

It is an amenable number.

2231003232164 is an abundant number, since it is smaller than the sum of its proper divisors (2232485302684).

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

2231003232164 is a wasteful number, since it uses less digits than its factorization.

2231003232164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26465555 (or 26465553 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 2231003232164 its reverse (4612323001322), we get a palindrome (6843326233486).

The spelling of 2231003232164 in words is "two trillion, two hundred thirty-one billion, three million, two hundred thirty-two thousand, one hundred sixty-four".