233000121013312 has 14 divisors (see below), whose sum is σ = 462359615135918. Its totient is φ = 116500060506624.

The previous prime is 233000121013291. The next prime is 233000121013313. The reversal of 233000121013312 is 213310121000332.

It can be written as a sum of positive squares in only one way, i.e., 162840466722816 + 70159654290496 = 12760896^2 + 8376136^2 .

It is not an unprimeable number, because it can be changed into a prime (233000121013313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1820313445353 + ... + 1820313445480.

Almost surely, 2^{233000121013312} is an apocalyptic number.

It is an amenable number.

233000121013312 is a deficient number, since it is larger than the sum of its proper divisors (229359494122606).

233000121013312 is an equidigital number, since it uses as much as digits as its factorization.

233000121013312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3640626890845 (or 3640626890835 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 233000121013312 its reverse (213310121000332), we get a palindrome (446310242013644).

The spelling of 233000121013312 in words is "two hundred thirty-three trillion, one hundred twenty-one million, thirteen thousand, three hundred twelve".