232103311112021 has 4 divisors (see below), whose sum is σ = 233099462662092. Its totient is φ = 231107159561952.

The previous prime is 232103311111981. The next prime is 232103311112033. The reversal of 232103311112021 is 120211113301232.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34071572971396 + 198031738140625 = 5837086^2 + 14072375^2 .

It is a cyclic number.

It is not a de Polignac number, because 232103311112021 - 2¹⁰ = 232103311110997 is a prime.

It is a super-2 number, since 2×232103311112021² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232103311114021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 498075774686 + ... + 498075775151.

It is an arithmetic number, because the mean of its divisors is an integer number (58274865665523).

Almost surely, 2^{232103311112021} is an apocalyptic number.

It is an amenable number.

232103311112021 is a deficient number, since it is larger than the sum of its proper divisors (996151550071).

232103311112021 is an equidigital number, since it uses as much as digits as its factorization.

232103311112021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996151550070.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 232103311112021 its reverse (120211113301232), we get a palindrome (352314424413253).

The spelling of 232103311112021 in words is "two hundred thirty-two trillion, one hundred three billion, three hundred eleven million, one hundred twelve thousand, twenty-one".