24230120155 has 16 divisors (see below), whose sum is σ = 30634905600. Its totient is φ = 18361287648.

The previous prime is 24230120153. The next prime is 24230120183. The reversal of 24230120155 is 55102103242.

It is a cyclic number.

It is not a de Polignac number, because 24230120155 - 2¹ = 24230120153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (24230120153) 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, 1010955 + ... + 1034644.

It is an arithmetic number, because the mean of its divisors is an integer number (1914681600).

Almost surely, 2^24230120155 is an apocalyptic number.

24230120155 is a deficient number, since it is larger than the sum of its proper divisors (6404785445).

24230120155 is a wasteful number, since it uses less digits than its factorization.

24230120155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045730.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 24230120155 its reverse (55102103242), we get a palindrome (79332223397).

The spelling of 24230120155 in words is "twenty-four billion, two hundred thirty million, one hundred twenty thousand, one hundred fifty-five".