23343400421224 has 32 divisors (see below), whose sum is σ = 47158494705000. Its totient is φ = 10768669731072.

The previous prime is 23343400421221. The next prime is 23343400421239. The reversal of 23343400421224 is 42212400434332.

It can be written as a sum of positive squares in 4 ways, for example, as 10585145124324 + 12758255296900 = 3253482^2 + 3571870^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23343400421224.

It is not an unprimeable number, because it can be changed into a prime (23343400421221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54027399 + ... + 54457750.

Almost surely, 2^{23343400421224} is an apocalyptic number.

It is an amenable number.

23343400421224 is an abundant number, since it is smaller than the sum of its proper divisors (23815094283776).

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

23343400421224 is a wasteful number, since it uses less digits than its factorization.

23343400421224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108487237 (or 108487233 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 23343400421224 its reverse (42212400434332), we get a palindrome (65555800855556).

The spelling of 23343400421224 in words is "twenty-three trillion, three hundred forty-three billion, four hundred million, four hundred twenty-one thousand, two hundred twenty-four".