232131211002 has 24 divisors (see below), whose sum is σ = 529422060960. Its totient is φ = 73304592840.

The previous prime is 232131210991. The next prime is 232131211003. The reversal of 232131211002 is 200112131232.

232131211002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (232131211003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 339372774 + ... + 339373457.

It is an arithmetic number, because the mean of its divisors is an integer number (22059252540).

Almost surely, 2^232131211002 is an apocalyptic number.

232131211002 is an abundant number, since it is smaller than the sum of its proper divisors (297290849958).

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

232131211002 is a wasteful number, since it uses less digits than its factorization.

232131211002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678746258 (or 678746255 counting only the distinct ones).

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

Adding to 232131211002 its reverse (200112131232), we get a palindrome (432243342234).

The spelling of 232131211002 in words is "two hundred thirty-two billion, one hundred thirty-one million, two hundred eleven thousand, two".