23335420144 has 10 divisors (see below), whose sum is σ = 45212376560. Its totient is φ = 11667710064.

The previous prime is 23335420081. The next prime is 23335420183. The reversal of 23335420144 is 44102453332.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 729231864 + ... + 729231895.

It is an arithmetic number, because the mean of its divisors is an integer number (4521237656).

Almost surely, 2^23335420144 is an apocalyptic number.

It is an amenable number.

23335420144 is a deficient number, since it is larger than the sum of its proper divisors (21876956416).

23335420144 is a wasteful number, since it uses less digits than its factorization.

23335420144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458463767 (or 1458463761 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 23335420144 its reverse (44102453332), we get a palindrome (67437873476).

The spelling of 23335420144 in words is "twenty-three billion, three hundred thirty-five million, four hundred twenty thousand, one hundred forty-four".