233430645044 has 12 divisors (see below), whose sum is σ = 414257201568. Its totient is φ = 115071444600.

The previous prime is 233430645011. The next prime is 233430645121. The reversal of 233430645044 is 440546034332.

It is a junction number, because it is equal to n+sod(n) for n = 233430644989 and 233430645007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 410969162 + ... + 410969729.

It is an arithmetic number, because the mean of its divisors is an integer number (34521433464).

Almost surely, 2^233430645044 is an apocalyptic number.

It is an amenable number.

233430645044 is a deficient number, since it is larger than the sum of its proper divisors (180826556524).

233430645044 is a wasteful number, since it uses less digits than its factorization.

233430645044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821938966 (or 821938964 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 38.

Adding to 233430645044 its reverse (440546034332), we get a palindrome (673976679376).

The spelling of 233430645044 in words is "two hundred thirty-three billion, four hundred thirty million, six hundred forty-five thousand, forty-four".