23340140234 has 8 divisors (see below), whose sum is σ = 35532751008. Its totient is φ = 11495889900.

The previous prime is 23340140207. The next prime is 23340140251. The reversal of 23340140234 is 43204104332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×23340140234² (a number of 22 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 87089942 + ... + 87090209.

It is an arithmetic number, because the mean of its divisors is an integer number (4441593876).

Almost surely, 2^23340140234 is an apocalyptic number.

23340140234 is a deficient number, since it is larger than the sum of its proper divisors (12192610774).

23340140234 is a wasteful number, since it uses less digits than its factorization.

23340140234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174180220.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 23340140234 its reverse (43204104332), we get a palindrome (66544244566).

The spelling of 23340140234 in words is "twenty-three billion, three hundred forty million, one hundred forty thousand, two hundred thirty-four".