23144366641 has 4 divisors (see below), whose sum is σ = 25248399984. Its totient is φ = 21040333300.

The previous prime is 23144366617. The next prime is 23144366669. The reversal of 23144366641 is 14666344132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23144366641 - 2²¹ = 23142269489 is a prime.

It is a super-3 number, since 3×23144366641³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23144366594 and 23144366603.

It is not an unprimeable number, because it can be changed into a prime (23144666641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1052016655 + ... + 1052016676.

It is an arithmetic number, because the mean of its divisors is an integer number (6312099996).

Almost surely, 2^23144366641 is an apocalyptic number.

It is an amenable number.

23144366641 is a deficient number, since it is larger than the sum of its proper divisors (2104033343).

23144366641 is a wasteful number, since it uses less digits than its factorization.

23144366641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104033342.

The product of its digits is 248832, while the sum is 40.

The spelling of 23144366641 in words is "twenty-three billion, one hundred forty-four million, three hundred sixty-six thousand, six hundred forty-one".