23023234200340 has 48 divisors (see below), whose sum is σ = 52813812127104. Its totient is φ = 8361025545600.

The previous prime is 23023234200319. The next prime is 23023234200359. The reversal of 23023234200340 is 4300243232032.

It is a super-2 number, since 2×23023234200340² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23023234200299 and 23023234200308.

It is a congruent number.

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, 68955696 + ... + 69288775.

It is an arithmetic number, because the mean of its divisors is an integer number (1100287752648).

Almost surely, 2^{23023234200340} is an apocalyptic number.

23023234200340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23023234200340 is an abundant number, since it is smaller than the sum of its proper divisors (29790577926764).

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

23023234200340 is a wasteful number, since it uses less digits than its factorization.

23023234200340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138245248 (or 138245246 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 23023234200340 its reverse (4300243232032), we get a palindrome (27323477432372).

The spelling of 23023234200340 in words is "twenty-three trillion, twenty-three billion, two hundred thirty-four million, two hundred thousand, three hundred forty".