232031241330221 has 16 divisors (see below), whose sum is σ = 240289168574400. Its totient is φ = 223790487984000.

The previous prime is 232031241330209. The next prime is 232031241330241. The reversal of 232031241330221 is 122033142130232.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232031241330221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232031241330241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259264850 + ... + 260158268.

It is an arithmetic number, because the mean of its divisors is an integer number (15018073035900).

Almost surely, 2^{232031241330221} is an apocalyptic number.

It is an amenable number.

232031241330221 is a deficient number, since it is larger than the sum of its proper divisors (8257927244179).

232031241330221 is a wasteful number, since it uses less digits than its factorization.

232031241330221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903020.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 232031241330221 its reverse (122033142130232), we get a palindrome (354064383460453).

The spelling of 232031241330221 in words is "two hundred thirty-two trillion, thirty-one billion, two hundred forty-one million, three hundred thirty thousand, two hundred twenty-one".