233221145210252 has 6 divisors (see below), whose sum is σ = 408137004117948. Its totient is φ = 116610572605124.

The previous prime is 233221145210233. The next prime is 233221145210311. The reversal of 233221145210252 is 252012541122332.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29152643151278 + ... + 29152643151285.

It is an arithmetic number, because the mean of its divisors is an integer number (68022834019658).

Almost surely, 2^{233221145210252} is an apocalyptic number.

It is an amenable number.

233221145210252 is a deficient number, since it is larger than the sum of its proper divisors (174915858907696).

233221145210252 is a wasteful number, since it uses less digits than its factorization.

233221145210252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58305286302567 (or 58305286302565 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 233221145210252 its reverse (252012541122332), we get a palindrome (485233686332584).

The spelling of 233221145210252 in words is "two hundred thirty-three trillion, two hundred twenty-one billion, one hundred forty-five million, two hundred ten thousand, two hundred fifty-two".