232401211031231 has 8 divisors (see below), whose sum is σ = 253528768824528. Its totient is φ = 211273682400000.

The previous prime is 232401211031203. The next prime is 232401211031251. The reversal of 232401211031231 is 132130112104232.

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

It is not a de Polignac number, because 232401211031231 - 2⁴² = 228003164520127 is a prime.

It is a super-2 number, since 2×232401211031231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232401211031231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232401211031251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11471981 + ... + 24421481.

It is an arithmetic number, because the mean of its divisors is an integer number (31691096103066).

Almost surely, 2^{232401211031231} is an apocalyptic number.

232401211031231 is a deficient number, since it is larger than the sum of its proper divisors (21127557793297).

232401211031231 is a wasteful number, since it uses less digits than its factorization.

232401211031231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14581033.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 232401211031231 its reverse (132130112104232), we get a palindrome (364531323135463).

The spelling of 232401211031231 in words is "two hundred thirty-two trillion, four hundred one billion, two hundred eleven million, thirty-one thousand, two hundred thirty-one".