23213231222132 has 48 divisors (see below), whose sum is σ = 46987242288000. Its totient is φ = 9828367828992.

The previous prime is 23213231222119. The next prime is 23213231222177. The reversal of 23213231222132 is 23122213231232.

It is a junction number, because it is equal to n+sod(n) for n = 23213231222095 and 23213231222104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87382244 + ... + 87647492.

It is an arithmetic number, because the mean of its divisors is an integer number (978900881000).

Almost surely, 2^{23213231222132} is an apocalyptic number.

It is an amenable number.

23213231222132 is an abundant number, since it is smaller than the sum of its proper divisors (23774011065868).

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

23213231222132 is a wasteful number, since it uses less digits than its factorization.

23213231222132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303000 (or 302998 counting only the distinct ones).

The product of its digits is 10368, while the sum is 29.

Adding to 23213231222132 its reverse (23122213231232), we get a palindrome (46335444453364).

The spelling of 23213231222132 in words is "twenty-three trillion, two hundred thirteen billion, two hundred thirty-one million, two hundred twenty-two thousand, one hundred thirty-two".