23230440554149 has 8 divisors (see below), whose sum is σ = 24032768859360. Its totient is φ = 22428197491056.

The previous prime is 23230440554143. The next prime is 23230440554177. The reversal of 23230440554149 is 94145504403232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23230440554149 - 2⁹ = 23230440553637 is a prime.

It is a super-2 number, since 2×23230440554149² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23230440554099 and 23230440554108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23230440554143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20755827 + ... + 21846400.

It is an arithmetic number, because the mean of its divisors is an integer number (3004096107420).

Almost surely, 2^{23230440554149} is an apocalyptic number.

23230440554149 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

23230440554149 is a deficient number, since it is larger than the sum of its proper divisors (802328305211).

23230440554149 is a wasteful number, since it uses less digits than its factorization.

23230440554149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42621059.

The product of its (nonzero) digits is 2073600, while the sum is 46.

The spelling of 23230440554149 in words is "twenty-three trillion, two hundred thirty billion, four hundred forty million, five hundred fifty-four thousand, one hundred forty-nine".