23343140251134 has 128 divisors (see below), whose sum is σ = 58412185413120. Its totient is φ = 6848468640000.

The previous prime is 23343140251127. The next prime is 23343140251181. The reversal of 23343140251134 is 43115204134332.

23343140251134 is a `hidden beast` number, since 2 + 3 + 3 + 431 + 40 + 2 + 51 + 134 = 666.

It is a super-2 number, since 2×23343140251134² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 467997 + ... + 6848744.

It is an arithmetic number, because the mean of its divisors is an integer number (456345198540).

Almost surely, 2^{23343140251134} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23343140251134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29206092706560).

23343140251134 is an abundant number, since it is smaller than the sum of its proper divisors (35069045161986).

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

23343140251134 is a wasteful number, since it uses less digits than its factorization.

23343140251134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7316935 (or 7316929 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 23343140251134 its reverse (43115204134332), we get a palindrome (66458344385466).

The spelling of 23343140251134 in words is "twenty-three trillion, three hundred forty-three billion, one hundred forty million, two hundred fifty-one thousand, one hundred thirty-four".