232121103013 has 8 divisors (see below), whose sum is σ = 232292392920. Its totient is φ = 231949862400.

The previous prime is 232121102981. The next prime is 232121103037. The reversal of 232121103013 is 310301121232.

It can be written as a sum of positive squares in 4 ways, for example, as 6972751009 + 225148352004 = 83503^2 + 474498^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 232121103013 - 2⁵ = 232121102981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232121103073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19663713 + ... + 19675513.

It is an arithmetic number, because the mean of its divisors is an integer number (29036549115).

Almost surely, 2^232121103013 is an apocalyptic number.

It is an amenable number.

232121103013 is a deficient number, since it is larger than the sum of its proper divisors (171289907).

232121103013 is a wasteful number, since it uses less digits than its factorization.

232121103013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24647.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 232121103013 its reverse (310301121232), we get a palindrome (542422224245).

The spelling of 232121103013 in words is "two hundred thirty-two billion, one hundred twenty-one million, one hundred three thousand, thirteen".