23034043212440 has 64 divisors (see below), whose sum is σ = 55821196569600. Its totient is φ = 8503667891712.

The previous prime is 23034043212419. The next prime is 23034043212461. The reversal of 23034043212440 is 4421234043032.

It is an interprime number because it is at equal distance from previous prime (23034043212419) and next prime (23034043212461).

It is a junction number, because it is equal to n+sod(n) for n = 23034043212397 and 23034043212406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 513794 + ... + 6806766.

It is an arithmetic number, because the mean of its divisors is an integer number (872206196400).

Almost surely, 2^{23034043212440} is an apocalyptic number.

23034043212440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23034043212440 is an abundant number, since it is smaller than the sum of its proper divisors (32787153357160).

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

23034043212440 is a wasteful number, since it uses less digits than its factorization.

23034043212440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6300036 (or 6300032 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 23034043212440 its reverse (4421234043032), we get a palindrome (27455277255472).

The spelling of 23034043212440 in words is "twenty-three trillion, thirty-four billion, forty-three million, two hundred twelve thousand, four hundred forty".