23234155245 has 24 divisors (see below), whose sum is σ = 46025755776. Its totient is φ = 10621327968.

The previous prime is 23234155237. The next prime is 23234155247. The reversal of 23234155245 is 54255143232.

23234155245 is a `hidden beast` number, since 2 + 3 + 23 + 41 + 552 + 45 = 666.

It is not a de Polignac number, because 23234155245 - 2³ = 23234155237 is a prime.

It is a super-2 number, since 2×23234155245² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23234155247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36879297 + ... + 36879926.

It is an arithmetic number, because the mean of its divisors is an integer number (1917739824).

Almost surely, 2^23234155245 is an apocalyptic number.

It is an amenable number.

23234155245 is a deficient number, since it is larger than the sum of its proper divisors (22791600531).

23234155245 is a wasteful number, since it uses less digits than its factorization.

23234155245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73759241 (or 73759238 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

Adding to 23234155245 its reverse (54255143232), we get a palindrome (77489298477).

The spelling of 23234155245 in words is "twenty-three billion, two hundred thirty-four million, one hundred fifty-five thousand, two hundred forty-five".