3212111013 has 4 divisors (see below), whose sum is σ = 4282814688. Its totient is φ = 2141407340.

The previous prime is 3212111009. The next prime is 3212111017. The reversal of 3212111013 is 3101112123.

It is a happy number.

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 (3212111009) and next prime (3212111017).

It is a cyclic number.

It is not a de Polignac number, because 3212111013 - 2² = 3212111009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3212110983 and 3212111001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212111017) 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, 535351833 + ... + 535351838.

It is an arithmetic number, because the mean of its divisors is an integer number (1070703672).

Almost surely, 2^3212111013 is an apocalyptic number.

It is an amenable number.

3212111013 is a deficient number, since it is larger than the sum of its proper divisors (1070703675).

3212111013 is a wasteful number, since it uses less digits than its factorization.

3212111013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070703674.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 3212111013 is about 56675.4886436809. The cubic root of 3212111013 is about 1475.4693154472.

Adding to 3212111013 its reverse (3101112123), we get a palindrome (6313223136).

It can be divided in two parts, 32121 and 11013, that added together give a palindrome (43134).

The spelling of 3212111013 in words is "three billion, two hundred twelve million, one hundred eleven thousand, thirteen".