23334340140 has 48 divisors (see below), whose sum is σ = 72595726560. Its totient is φ = 6222490560.

The previous prime is 23334340129. The next prime is 23334340153. The reversal of 23334340140 is 4104343332.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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, 21605331 + ... + 21606410.

It is an arithmetic number, because the mean of its divisors is an integer number (1512410970).

Almost surely, 2^23334340140 is an apocalyptic number.

23334340140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23334340140 is an abundant number, since it is smaller than the sum of its proper divisors (49261386420).

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

23334340140 is a wasteful number, since it uses less digits than its factorization.

23334340140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43211759 (or 43211751 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 23334340140 its reverse (4104343332), we get a palindrome (27438683472).

The spelling of 23334340140 in words is "twenty-three billion, three hundred thirty-four million, three hundred forty thousand, one hundred forty".