3211222311013 has 4 divisors (see below), whose sum is σ = 3229162100640. Its totient is φ = 3193282521388.

The previous prime is 3211222310999. The next prime is 3211222311053. The reversal of 3211222311013 is 3101132221123.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3211222311013 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 (3211222311053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8969894545 + ... + 8969894902.

It is an arithmetic number, because the mean of its divisors is an integer number (807290525160).

Almost surely, 2^{3211222311013} is an apocalyptic number.

It is an amenable number.

3211222311013 is a deficient number, since it is larger than the sum of its proper divisors (17939789627).

3211222311013 is a wasteful number, since it uses less digits than its factorization.

3211222311013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17939789626.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 3211222311013 its reverse (3101132221123), we get a palindrome (6312354532136).

The spelling of 3211222311013 in words is "three trillion, two hundred eleven billion, two hundred twenty-two million, three hundred eleven thousand, thirteen".