23031343141440 has 224 divisors, whose sum is σ = 77597131023360. Its totient is φ = 5775090579456.

The previous prime is 23031343141439. The next prime is 23031343141483. The reversal of 23031343141440 is 4414134313032.

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 31 ways as a sum of consecutive naturals, for example, 7536994 + ... + 10142433.

Almost surely, 2^{23031343141440} is an apocalyptic number.

23031343141440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23031343141440 is an abundant number, since it is smaller than the sum of its proper divisors (54565787881920).

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

23031343141440 is a wasteful number, since it uses less digits than its factorization.

23031343141440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17679529 (or 17679519 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 23031343141440 its reverse (4414134313032), we get a palindrome (27445477454472).

The spelling of 23031343141440 in words is "twenty-three trillion, thirty-one billion, three hundred forty-three million, one hundred forty-one thousand, four hundred forty".