233211205304452 has 12 divisors (see below), whose sum is σ = 408165112702620. Its totient is φ = 116592601675136.

The previous prime is 233211205304449. The next prime is 233211205304503. The reversal of 233211205304452 is 254403502112332.

It can be written as a sum of positive squares in 2 ways, for example, as 116130452115456 + 117080753188996 = 10776384^2 + 10820386^2 .

It is a super-2 number, since 2×233211205304452² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3250203913 + ... + 3250275664.

It is an arithmetic number, because the mean of its divisors is an integer number (34013759391885).

Almost surely, 2^{233211205304452} is an apocalyptic number.

It is an amenable number.

233211205304452 is a deficient number, since it is larger than the sum of its proper divisors (174953907398168).

233211205304452 is a wasteful number, since it uses less digits than its factorization.

233211205304452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6500488550 (or 6500488548 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 233211205304452 its reverse (254403502112332), we get a palindrome (487614707416784).

The spelling of 233211205304452 in words is "two hundred thirty-three trillion, two hundred eleven billion, two hundred five million, three hundred four thousand, four hundred fifty-two".