234356113545 has 16 divisors (see below), whose sum is σ = 375011057472. Its totient is φ = 124976168640.

The previous prime is 234356113463. The next prime is 234356113559. The reversal of 234356113545 is 545311653432.

It is a happy number.

It is not a de Polignac number, because 234356113545 - 2¹³ = 234356105353 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 234356113497 and 234356113506.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 718351 + ... + 992340.

It is an arithmetic number, because the mean of its divisors is an integer number (23438191092).

Almost surely, 2^234356113545 is an apocalyptic number.

It is an amenable number.

234356113545 is a deficient number, since it is larger than the sum of its proper divisors (140654943927).

234356113545 is a wasteful number, since it uses less digits than its factorization.

234356113545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1719832.

The product of its digits is 648000, while the sum is 42.

Adding to 234356113545 its reverse (545311653432), we get a palindrome (779667766977).

The spelling of 234356113545 in words is "two hundred thirty-four billion, three hundred fifty-six million, one hundred thirteen thousand, five hundred forty-five".