233243221314025 has 72 divisors (see below), whose sum is σ = 321685144969920. Its totient is φ = 167565130686720.

The previous prime is 233243221313959. The next prime is 233243221314043. The reversal of 233243221314025 is 520413122342332.

It is a de Polignac number, because none of the positive numbers 2^k-233243221314025 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1316011564 + ... + 1316188786.

Almost surely, 2^{233243221314025} is an apocalyptic number.

233243221314025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

233243221314025 is a deficient number, since it is larger than the sum of its proper divisors (88441923655895).

233243221314025 is a wasteful number, since it uses less digits than its factorization.

233243221314025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185715 (or 185697 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 233243221314025 its reverse (520413122342332), we get a palindrome (753656343656357).

The spelling of 233243221314025 in words is "two hundred thirty-three trillion, two hundred forty-three billion, two hundred twenty-one million, three hundred fourteen thousand, twenty-five".