232123101012 has 36 divisors (see below), whose sum is σ = 640097037216. Its totient is φ = 70340333520.

The previous prime is 232123100999. The next prime is 232123101047. The reversal of 232123101012 is 210101321232.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×232123101012² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 293084328 + ... + 293085119.

It is an arithmetic number, because the mean of its divisors is an integer number (17780473256).

Almost surely, 2^232123101012 is an apocalyptic number.

232123101012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

232123101012 is an abundant number, since it is smaller than the sum of its proper divisors (407973936204).

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

232123101012 is a wasteful number, since it uses less digits than its factorization.

232123101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586169468 (or 586169463 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 232123101012 its reverse (210101321232), we get a palindrome (442224422244).

The spelling of 232123101012 in words is "two hundred thirty-two billion, one hundred twenty-three million, one hundred one thousand, twelve".