233434514312144 has 20 divisors (see below), whose sum is σ = 452279610033924. Its totient is φ = 116717195593728.

The previous prime is 233434514312123. The next prime is 233434514312147. The reversal of 233434514312144 is 441213415434332.

It can be written as a sum of positive squares in 2 ways, for example, as 208856835534400 + 24577678777744 = 14451880^2 + 4957588^2 .

It is a junction number, because it is equal to n+sod(n) for n = 233434514312095 and 233434514312104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233434514312147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51992594 + ... + 56303630.

Almost surely, 2^{233434514312144} is an apocalyptic number.

It is an amenable number.

233434514312144 is a deficient number, since it is larger than the sum of its proper divisors (218845095721780).

233434514312144 is a wasteful number, since it uses less digits than its factorization.

233434514312144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7695302 (or 7695296 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 44.

Adding to 233434514312144 its reverse (441213415434332), we get a palindrome (674647929746476).

The spelling of 233434514312144 in words is "two hundred thirty-three trillion, four hundred thirty-four billion, five hundred fourteen million, three hundred twelve thousand, one hundred forty-four".