23154261752206 has 32 divisors (see below), whose sum is σ = 39098316902400. Its totient is φ = 10210944313440.

The previous prime is 23154261752173. The next prime is 23154261752207. The reversal of 23154261752206 is 60225716245132.

It is a super-2 number, since 2×23154261752206² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23154261752207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181755136 + ... + 181882483.

It is an arithmetic number, because the mean of its divisors is an integer number (1221822403200).

Almost surely, 2^{23154261752206} is an apocalyptic number.

23154261752206 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

23154261752206 is a deficient number, since it is larger than the sum of its proper divisors (15944055150194).

23154261752206 is a wasteful number, since it uses less digits than its factorization.

23154261752206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363637744.

The product of its (nonzero) digits is 1209600, while the sum is 46.

Adding to 23154261752206 its reverse (60225716245132), we get a palindrome (83379977997338).

The spelling of 23154261752206 in words is "twenty-three trillion, one hundred fifty-four billion, two hundred sixty-one million, seven hundred fifty-two thousand, two hundred six".