3213321011 has 4 divisors (see below), whose sum is σ = 3402339912. Its totient is φ = 3024302112.

The previous prime is 3213320993. The next prime is 3213321029. The reversal of 3213321011 is 1101233123.

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

It is an interprime number because it is at equal distance from previous prime (3213320993) and next prime (3213321029).

It is a cyclic number.

It is not a de Polignac number, because 3213321011 - 2²² = 3209126707 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 189018883 = 3213321011 / (3 + 2 + 1 + 3 + 3 + 2 + 1 + 0 + 1 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3213321061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94509425 + ... + 94509458.

It is an arithmetic number, because the mean of its divisors is an integer number (850584978).

Almost surely, 2^3213321011 is an apocalyptic number.

3213321011 is a deficient number, since it is larger than the sum of its proper divisors (189018901).

3213321011 is a wasteful number, since it uses less digits than its factorization.

3213321011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189018900.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 3213321011 is about 56686.1624296442. The cubic root of 3213321011 is about 1475.6545613063.

Adding to 3213321011 its reverse (1101233123), we get a palindrome (4314554134).

The spelling of 3213321011 in words is "three billion, two hundred thirteen million, three hundred twenty-one thousand, eleven".