23344145261 has 8 divisors (see below), whose sum is σ = 23970298560. Its totient is φ = 22725675072.

The previous prime is 23344145183. The next prime is 23344145303. The reversal of 23344145261 is 16254144332.

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 23344145261 - 2¹⁸ = 23343883117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23344144261) 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, 1914620 + ... + 1926773.

It is an arithmetic number, because the mean of its divisors is an integer number (2996287320).

Almost surely, 2^23344145261 is an apocalyptic number.

It is an amenable number.

23344145261 is a deficient number, since it is larger than the sum of its proper divisors (626153299).

23344145261 is a wasteful number, since it uses less digits than its factorization.

23344145261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3841555.

The product of its digits is 69120, while the sum is 35.

Adding to 23344145261 its reverse (16254144332), we get a palindrome (39598289593).

The spelling of 23344145261 in words is "twenty-three billion, three hundred forty-four million, one hundred forty-five thousand, two hundred sixty-one".