232301132013121 has 4 divisors (see below), whose sum is σ = 233043308154052. Its totient is φ = 231558955872192.

The previous prime is 232301132013107. The next prime is 232301132013127. The reversal of 232301132013121 is 121310231103232.

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 5681377342096 + 226619754671025 = 2383564^2 + 15053895^2 .

It is a cyclic number.

It is not a de Polignac number, because 232301132013121 - 2⁴⁷ = 91563643657793 is a prime.

It is a super-2 number, since 2×232301132013121² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232301132013127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 371088069996 + ... + 371088070621.

It is an arithmetic number, because the mean of its divisors is an integer number (58260827038513).

Almost surely, 2^{232301132013121} is an apocalyptic number.

It is an amenable number.

232301132013121 is a deficient number, since it is larger than the sum of its proper divisors (742176140931).

232301132013121 is an equidigital number, since it uses as much as digits as its factorization.

232301132013121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742176140930.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 232301132013121 its reverse (121310231103232), we get a palindrome (353611363116353).

The spelling of 232301132013121 in words is "two hundred thirty-two trillion, three hundred one billion, one hundred thirty-two million, thirteen thousand, one hundred twenty-one".