2312001606 has 8 divisors (see below), whose sum is σ = 4624003224. Its totient is φ = 770667200.

The previous prime is 2312001533. The next prime is 2312001623. The reversal of 2312001606 is 6061002132.

It is a happy number.

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

2312001606 is an admirable number.

It is a super-2 number, since 2×2312001606² = 10690702852293158472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192666795 + ... + 192666806.

It is an arithmetic number, because the mean of its divisors is an integer number (578000403).

Almost surely, 2^2312001606 is an apocalyptic number.

2312001606 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2312001606 is a wasteful number, since it uses less digits than its factorization.

2312001606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385333606.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 2312001606 is about 48083.2778208807. The cubic root of 2312001606 is about 1322.2981098637.

Adding to 2312001606 its reverse (6061002132), we get a palindrome (8373003738).

The spelling of 2312001606 in words is "two billion, three hundred twelve million, one thousand, six hundred six".