23343002421320 has 16 divisors (see below), whose sum is σ = 52521755448060. Its totient is φ = 9337200968512.

The previous prime is 23343002421259. The next prime is 23343002421329. The reversal of 23343002421320 is 2312420034332.

It can be written as a sum of positive squares in 2 ways, for example, as 23305123141444 + 37879279876 = 4827538^2 + 194626^2 .

It is not an unprimeable number, because it can be changed into a prime (23343002421329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291787530227 + ... + 291787530306.

Almost surely, 2^{23343002421320} is an apocalyptic number.

23343002421320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23343002421320 is an abundant number, since it is smaller than the sum of its proper divisors (29178753026740).

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

23343002421320 is a wasteful number, since it uses less digits than its factorization.

23343002421320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583575060544 (or 583575060540 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 23343002421320 its reverse (2312420034332), we get a palindrome (25655422455652).

The spelling of 23343002421320 in words is "twenty-three trillion, three hundred forty-three billion, two million, four hundred twenty-one thousand, three hundred twenty".