233505340251452 has 24 divisors (see below), whose sum is σ = 423146748743040. Its totient is φ = 112630030793280.

The previous prime is 233505340251383. The next prime is 233505340251511. The reversal of 233505340251452 is 254152043505332.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2970161927 + ... + 2970240542.

It is an arithmetic number, because the mean of its divisors is an integer number (17631114530960).

Almost surely, 2^{233505340251452} is an apocalyptic number.

It is an amenable number.

233505340251452 is a deficient number, since it is larger than the sum of its proper divisors (189641408491588).

233505340251452 is a wasteful number, since it uses less digits than its factorization.

233505340251452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5940402821 (or 5940402819 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 44.

Adding to 233505340251452 its reverse (254152043505332), we get a palindrome (487657383756784).

The spelling of 233505340251452 in words is "two hundred thirty-three trillion, five hundred five billion, three hundred forty million, two hundred fifty-one thousand, four hundred fifty-two".