2063312061 has 4 divisors (see below), whose sum is σ = 2751082752. Its totient is φ = 1375541372.

The previous prime is 2063312033. The next prime is 2063312089. The reversal of 2063312061 is 1602133602.

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 (2063312033) and next prime (2063312089).

It is a cyclic number.

It is not a de Polignac number, because 2063312061 - 2⁶ = 2063311997 is a prime.

It is a super-2 number, since 2×2063312061² = 8514513322136135442, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2063312021) 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, 343885341 + ... + 343885346.

It is an arithmetic number, because the mean of its divisors is an integer number (687770688).

Almost surely, 2^2063312061 is an apocalyptic number.

It is an amenable number.

2063312061 is a deficient number, since it is larger than the sum of its proper divisors (687770691).

2063312061 is an equidigital number, since it uses as much as digits as its factorization.

2063312061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687770690.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 2063312061 is about 45423.6949289685. The cubic root of 2063312061 is about 1273.0778800906.

Adding to 2063312061 its reverse (1602133602), we get a palindrome (3665445663).

The spelling of 2063312061 in words is "two billion, sixty-three million, three hundred twelve thousand, sixty-one".