3213061207 has 4 divisors (see below), whose sum is σ = 3244256080. Its totient is φ = 3181866336.

The previous prime is 3213061169. The next prime is 3213061211. The reversal of 3213061207 is 7021603123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7021603123 = 101 ⋅69520823.

It is a cyclic number.

It is not a de Polignac number, because 3213061207 - 2¹⁵ = 3213028439 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 (3213061237) 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, 15597282 + ... + 15597487.

It is an arithmetic number, because the mean of its divisors is an integer number (811064020).

Almost surely, 2^3213061207 is an apocalyptic number.

3213061207 is a deficient number, since it is larger than the sum of its proper divisors (31194873).

3213061207 is a wasteful number, since it uses less digits than its factorization.

3213061207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31194872.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 3213061207 is about 56683.8707834954. The cubic root of 3213061207 is about 1475.6147902730.

The spelling of 3213061207 in words is "three billion, two hundred thirteen million, sixty-one thousand, two hundred seven".