233503135452043 has 32 divisors (see below), whose sum is σ = 247408698378240. Its totient is φ = 220032818503680.

The previous prime is 233503135452029. The next prime is 233503135452107. The reversal of 233503135452043 is 340254531305332.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-233503135452043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233503135452443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4572102198 + ... + 4572153268.

It is an arithmetic number, because the mean of its divisors is an integer number (7731521824320).

Almost surely, 2^{233503135452043} is an apocalyptic number.

233503135452043 is a deficient number, since it is larger than the sum of its proper divisors (13905562926197).

233503135452043 is a wasteful number, since it uses less digits than its factorization.

233503135452043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66759.

The product of its (nonzero) digits is 1944000, while the sum is 43.

Adding to 233503135452043 its reverse (340254531305332), we get a palindrome (573757666757375).

The spelling of 233503135452043 in words is "two hundred thirty-three trillion, five hundred three billion, one hundred thirty-five million, four hundred fifty-two thousand, forty-three".