21341433112252 has 48 divisors (see below), whose sum is σ = 40847134325760. Its totient is φ = 9675797984000.

The previous prime is 21341433112213. The next prime is 21341433112253. The reversal of 21341433112252 is 25221133414312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21341433112253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334268949 + ... + 334332787.

It is an arithmetic number, because the mean of its divisors is an integer number (850981965120).

Almost surely, 2^{21341433112252} is an apocalyptic number.

21341433112252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

21341433112252 is a deficient number, since it is larger than the sum of its proper divisors (19505701213508).

21341433112252 is a wasteful number, since it uses less digits than its factorization.

21341433112252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83202 (or 83200 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

Adding to 21341433112252 its reverse (25221133414312), we get a palindrome (46562566526564).

The spelling of 21341433112252 in words is "twenty-one trillion, three hundred forty-one billion, four hundred thirty-three million, one hundred twelve thousand, two hundred fifty-two".