43313201252 has 12 divisors (see below), whose sum is σ = 76836432876. Its totient is φ = 21359934720.

The previous prime is 43313201237. The next prime is 43313201279. The reversal of 43313201252 is 25210231334.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 29262892096 + 14050309156 = 171064^2 + 118534^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74166149 + ... + 74166732.

It is an arithmetic number, because the mean of its divisors is an integer number (6403036073).

Almost surely, 2^43313201252 is an apocalyptic number.

It is an amenable number.

43313201252 is a deficient number, since it is larger than the sum of its proper divisors (33523231624).

43313201252 is a wasteful number, since it uses less digits than its factorization.

43313201252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148332958 (or 148332956 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 43313201252 its reverse (25210231334), we get a palindrome (68523432586).

The spelling of 43313201252 in words is "forty-three billion, three hundred thirteen million, two hundred one thousand, two hundred fifty-two".