4331111000213 has 4 divisors (see below), whose sum is σ = 4332109646700. Its totient is φ = 4330112353728.

The previous prime is 4331111000197. The next prime is 4331111000261. The reversal of 4331111000213 is 3120001111334.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 898235749009 + 3432875251204 = 947753^2 + 1852802^2 .

It is a cyclic number.

It is not a de Polignac number, because 4331111000213 - 2⁴ = 4331111000197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4331111002213) 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, 499316738 + ... + 499325411.

It is an arithmetic number, because the mean of its divisors is an integer number (1083027411675).

Almost surely, 2^{4331111000213} is an apocalyptic number.

It is an amenable number.

4331111000213 is a deficient number, since it is larger than the sum of its proper divisors (998646487).

4331111000213 is an equidigital number, since it uses as much as digits as its factorization.

4331111000213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998646486.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 4331111000213 its reverse (3120001111334), we get a palindrome (7451112111547).

The spelling of 4331111000213 in words is "four trillion, three hundred thirty-one billion, one hundred eleven million, two hundred thirteen", and thus it is an aban number.