23514242155 has 16 divisors (see below), whose sum is σ = 29892443904. Its totient is φ = 17695641600.

The previous prime is 23514242153. The next prime is 23514242159. The reversal of 23514242155 is 55124241532.

It is a happy number.

It is not a de Polignac number, because 23514242155 - 2¹ = 23514242153 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23514242155.

It is not an unprimeable number, because it can be changed into a prime (23514242153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94939 + ... + 236731.

It is an arithmetic number, because the mean of its divisors is an integer number (1868277744).

Almost surely, 2^23514242155 is an apocalyptic number.

23514242155 is a deficient number, since it is larger than the sum of its proper divisors (6378201749).

23514242155 is a wasteful number, since it uses less digits than its factorization.

23514242155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143766.

The product of its digits is 48000, while the sum is 34.

Adding to 23514242155 its reverse (55124241532), we get a palindrome (78638483687).

The spelling of 23514242155 in words is "twenty-three billion, five hundred fourteen million, two hundred forty-two thousand, one hundred fifty-five".