43312241013 has 4 divisors (see below), whose sum is σ = 57749654688. Its totient is φ = 28874827340.

The previous prime is 43312241003. The next prime is 43312241023. The reversal of 43312241013 is 31014221334.

It is a happy number.

43312241013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (43312241003) and next prime (43312241023).

It is a cyclic number.

It is not a de Polignac number, because 43312241013 - 2⁴ = 43312240997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43312241003) 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, 7218706833 + ... + 7218706838.

It is an arithmetic number, because the mean of its divisors is an integer number (14437413672).

Almost surely, 2^43312241013 is an apocalyptic number.

It is an amenable number.

43312241013 is a deficient number, since it is larger than the sum of its proper divisors (14437413675).

43312241013 is a wasteful number, since it uses less digits than its factorization.

43312241013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14437413674.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 43312241013 its reverse (31014221334), we get a palindrome (74326462347).

The spelling of 43312241013 in words is "forty-three billion, three hundred twelve million, two hundred forty-one thousand, thirteen".