2061230109 has 8 divisors (see below), whose sum is σ = 2762258400. Its totient is φ = 1367177616.

The previous prime is 2061230107. The next prime is 2061230179. The reversal of 2061230109 is 9010321602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2061230109 - 2¹ = 2061230107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061230107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1743259 + ... + 1744440.

It is an arithmetic number, because the mean of its divisors is an integer number (345282300).

Almost surely, 2^2061230109 is an apocalyptic number.

It is an amenable number.

2061230109 is a deficient number, since it is larger than the sum of its proper divisors (701028291).

2061230109 is a wasteful number, since it uses less digits than its factorization.

2061230109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3487899.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 2061230109 is about 45400.7721189849. The cubic root of 2061230109 is about 1272.6495430388.

It can be divided in two parts, 20612 and 30109, that added together give a triangular number (50721 = T₃₁₈).

The spelling of 2061230109 in words is "two billion, sixty-one million, two hundred thirty thousand, one hundred nine".