23234343130040 has 192 divisors, whose sum is σ = 61001649815040. Its totient is φ = 7941297127680.

The previous prime is 23234343130021. The next prime is 23234343130091. The reversal of 23234343130040 is 4003134343232.

It is a junction number, because it is equal to n+sod(n) for n = 23234343129979 and 23234343130006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 930589637 + ... + 930614603.

It is an arithmetic number, because the mean of its divisors is an integer number (317716926120).

Almost surely, 2^{23234343130040} is an apocalyptic number.

23234343130040 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 23234343130040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30500824907520).

23234343130040 is an abundant number, since it is smaller than the sum of its proper divisors (37767306685000).

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

23234343130040 is a wasteful number, since it uses less digits than its factorization.

23234343130040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26450 (or 26439 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 23234343130040 its reverse (4003134343232), we get a palindrome (27237477473272).

The spelling of 23234343130040 in words is "twenty-three trillion, two hundred thirty-four billion, three hundred forty-three million, one hundred thirty thousand, forty".