233204345222251 has 12 divisors (see below), whose sum is σ = 260668953168960. Its totient is φ = 208321499449440.

The previous prime is 233204345222111. The next prime is 233204345222267. The reversal of 233204345222251 is 152222543402332.

It is not a de Polignac number, because 233204345222251 - 2²¹ = 233204343125099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233204345222351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22256565216 + ... + 22256575693.

It is an arithmetic number, because the mean of its divisors is an integer number (21722412764080).

Almost surely, 2^{233204345222251} is an apocalyptic number.

233204345222251 is a deficient number, since it is larger than the sum of its proper divisors (27464607946709).

233204345222251 is a wasteful number, since it uses less digits than its factorization.

233204345222251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44513140966 (or 44513140953 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 40.

Adding to 233204345222251 its reverse (152222543402332), we get a palindrome (385426888624583).

The spelling of 233204345222251 in words is "two hundred thirty-three trillion, two hundred four billion, three hundred forty-five million, two hundred twenty-two thousand, two hundred fifty-one".