23329420736 has 42 divisors (see below), whose sum is σ = 47945832480. Its totient is φ = 11262452992.

The previous prime is 23329420733. The next prime is 23329420753. The reversal of 23329420736 is 63702492332.

It is a junction number, because it is equal to n+sod(n) for n = 23329420693 and 23329420702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23329420733) by changing a digit.

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 in 5 ways as a sum of consecutive naturals, for example, 162896 + ... + 270543.

It is an arithmetic number, because the mean of its divisors is an integer number (1141567440).

Almost surely, 2^23329420736 is an apocalyptic number.

It is an amenable number.

23329420736 is an abundant number, since it is smaller than the sum of its proper divisors (24616411744).

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

23329420736 is an equidigital number, since it uses as much as digits as its factorization.

23329420736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433509 (or 433470 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 41.

The spelling of 23329420736 in words is "twenty-three billion, three hundred twenty-nine million, four hundred twenty thousand, seven hundred thirty-six".