23401212505352 has 16 divisors (see below), whose sum is σ = 47866116488400. Its totient is φ = 10636914775120.

The previous prime is 23401212505351. The next prime is 23401212505361. The reversal of 23401212505352 is 25350521210432.

It is not an unprimeable number, because it can be changed into a prime (23401212505351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132961434602 + ... + 132961434777.

It is an arithmetic number, because the mean of its divisors is an integer number (2991632280525).

Almost surely, 2^{23401212505352} is an apocalyptic number.

23401212505352 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23401212505352 is an abundant number, since it is smaller than the sum of its proper divisors (24464903983048).

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

23401212505352 is a wasteful number, since it uses less digits than its factorization.

23401212505352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265922869396 (or 265922869392 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 23401212505352 its reverse (25350521210432), we get a palindrome (48751733715784).

The spelling of 23401212505352 in words is "twenty-three trillion, four hundred one billion, two hundred twelve million, five hundred five thousand, three hundred fifty-two".