123232030212312 has 72 divisors (see below), whose sum is σ = 388243768664700. Its totient is φ = 35209151488224.

The previous prime is 123232030212289. The next prime is 123232030212323. The reversal of 123232030212312 is 213212030232321.

123232030212312 is a `hidden beast` number, since 1 + 2 + 3 + 2 + 32 + 0 + 302 + 12 + 312 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×123232030212312² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 17464853362 + ... + 17464860417.

Almost surely, 2^{123232030212312} is an apocalyptic number.

123232030212312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123232030212312 is an abundant number, since it is smaller than the sum of its proper divisors (265011738452388).

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

123232030212312 is a wasteful number, since it uses less digits than its factorization.

123232030212312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34929713805 (or 34929713791 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 123232030212312 its reverse (213212030232321), we get a palindrome (336444060444633).

The spelling of 123232030212312 in words is "one hundred twenty-three trillion, two hundred thirty-two billion, thirty million, two hundred twelve thousand, three hundred twelve".