23424245155 has 8 divisors (see below), whose sum is σ = 28188725472. Its totient is φ = 18686308608.

The previous prime is 23424245113. The next prime is 23424245191. The reversal of 23424245155 is 55154242432.

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 23424245155 - 2⁷ = 23424245027 is a prime.

It is a super-2 number, since 2×23424245155² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6633999 + ... + 6637528.

It is an arithmetic number, because the mean of its divisors is an integer number (3523590684).

Almost surely, 2^23424245155 is an apocalyptic number.

23424245155 is a deficient number, since it is larger than the sum of its proper divisors (4764480317).

23424245155 is a wasteful number, since it uses less digits than its factorization.

23424245155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13271885.

The product of its digits is 192000, while the sum is 37.

Adding to 23424245155 its reverse (55154242432), we get a palindrome (78578487587).

The spelling of 23424245155 in words is "twenty-three billion, four hundred twenty-four million, two hundred forty-five thousand, one hundred fifty-five".