23344570340 has 144 divisors (see below), whose sum is σ = 64096177152. Its totient is φ = 6953416704.

The previous prime is 23344570331. The next prime is 23344570369. The reversal of 23344570340 is 4307544332.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 23344570340.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 503789 + ... + 548171.

Almost surely, 2^23344570340 is an apocalyptic number.

23344570340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23344570340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32048088576).

23344570340 is an abundant number, since it is smaller than the sum of its proper divisors (40751606812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23344570340 is a wasteful number, since it uses less digits than its factorization.

23344570340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44446 (or 44427 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 35.

The spelling of 23344570340 in words is "twenty-three billion, three hundred forty-four million, five hundred seventy thousand, three hundred forty".