23155555241 has 16 divisors (see below), whose sum is σ = 28680685824. Its totient is φ = 18204174144.

The previous prime is 23155555237. The next prime is 23155555253. The reversal of 23155555241 is 14255555132.

It is not a de Polignac number, because 23155555241 - 2² = 23155555237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23155555195 and 23155555204.

It is not an unprimeable number, because it can be changed into a prime (23155555201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 796085 + ... + 824658.

It is an arithmetic number, because the mean of its divisors is an integer number (1792542864).

Almost surely, 2^23155555241 is an apocalyptic number.

It is an amenable number.

23155555241 is a deficient number, since it is larger than the sum of its proper divisors (5525130583).

23155555241 is a wasteful number, since it uses less digits than its factorization.

23155555241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620920.

The product of its digits is 150000, while the sum is 38.

The spelling of 23155555241 in words is "twenty-three billion, one hundred fifty-five million, five hundred fifty-five thousand, two hundred forty-one".