232121000131 has 16 divisors (see below), whose sum is σ = 245666096640. Its totient is φ = 218864701440.

The previous prime is 232121000119. The next prime is 232121000171. The reversal of 232121000131 is 131000121232.

232121000131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 232121000131 - 2¹⁷ = 232120869059 is a prime.

It is a super-2 number, since 2×232121000131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232121000171) 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 15 ways as a sum of consecutive naturals, for example, 17553040 + ... + 17566258.

It is an arithmetic number, because the mean of its divisors is an integer number (15354131040).

Almost surely, 2^232121000131 is an apocalyptic number.

232121000131 is a deficient number, since it is larger than the sum of its proper divisors (13545096509).

232121000131 is a wasteful number, since it uses less digits than its factorization.

232121000131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24066.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 232121000131 its reverse (131000121232), we get a palindrome (363121121363).

The spelling of 232121000131 in words is "two hundred thirty-two billion, one hundred twenty-one million, one hundred thirty-one", and thus it is an aban number.