1233213123132 has 72 divisors (see below), whose sum is σ = 3250604793072. Its totient is φ = 408799872000.

The previous prime is 1233213123127. The next prime is 1233213123143. The reversal of 1233213123132 is 2313213123321.

1233213123132 is a `hidden beast` number, since 1 + 2 + 3 + 32 + 1 + 312 + 313 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1233213123096 and 1233213123105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3328869 + ... + 3680732.

Almost surely, 2^{1233213123132} is an apocalyptic number.

1233213123132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1233213123132 is an abundant number, since it is smaller than the sum of its proper divisors (2017391669940).

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

1233213123132 is a wasteful number, since it uses less digits than its factorization.

1233213123132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7009801 (or 7009787 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

Adding to 1233213123132 its reverse (2313213123321), we get a palindrome (3546426246453).

The spelling of 1233213123132 in words is "one trillion, two hundred thirty-three billion, two hundred thirteen million, one hundred twenty-three thousand, one hundred thirty-two".