231233300013132 has 72 divisors (see below), whose sum is σ = 585521727178752. Its totient is φ = 76943899749600.

The previous prime is 231233300013113. The next prime is 231233300013197. The reversal of 231233300013132 is 231310003332132.

231233300013132 is a `hidden beast` number, since 2 + 3 + 12 + 3 + 330 + 0 + 0 + 1 + 313 + 2 = 666.

It is a super-2 number, since 2×231233300013132² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 231233300013096 and 231233300013105.

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, 246700207 + ... + 247635737.

It is an arithmetic number, because the mean of its divisors is an integer number (8132246210816).

Almost surely, 2^{231233300013132} is an apocalyptic number.

It is an amenable number.

231233300013132 is an abundant number, since it is smaller than the sum of its proper divisors (354288427165620).

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

231233300013132 is a wasteful number, since it uses less digits than its factorization.

231233300013132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947459 (or 947454 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 231233300013132 its reverse (231310003332132), we get a palindrome (462543303345264).

The spelling of 231233300013132 in words is "two hundred thirty-one trillion, two hundred thirty-three billion, three hundred million, thirteen thousand, one hundred thirty-two".