233224322535145 has 24 divisors (see below), whose sum is σ = 312749370211464. Its totient is φ = 166361869675008.

The previous prime is 233224322535091. The next prime is 233224322535167. The reversal of 233224322535145 is 541535223422332.

It can be written as a sum of positive squares in 4 ways, for example, as 13814877284569 + 219409445250576 = 3716837^2 + 14812476^2 .

It is not a de Polignac number, because 233224322535145 - 2²⁵ = 233224288980713 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 233224322535095 and 233224322535104.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3800267874 + ... + 3800329243.

It is an arithmetic number, because the mean of its divisors is an integer number (13031223758811).

Almost surely, 2^{233224322535145} is an apocalyptic number.

It is an amenable number.

233224322535145 is a deficient number, since it is larger than the sum of its proper divisors (79525047676319).

233224322535145 is a wasteful number, since it uses less digits than its factorization.

233224322535145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7600597177 (or 7600597158 counting only the distinct ones).

The product of its digits is 5184000, while the sum is 46.

Adding to 233224322535145 its reverse (541535223422332), we get a palindrome (774759545957477).

The spelling of 233224322535145 in words is "two hundred thirty-three trillion, two hundred twenty-four billion, three hundred twenty-two million, five hundred thirty-five thousand, one hundred forty-five".