2061430313 has 4 divisors (see below), whose sum is σ = 2065529088. Its totient is φ = 2057331540.

The previous prime is 2061430309. The next prime is 2061430367. The reversal of 2061430313 is 3130341602.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3130341602 = 2 ⋅1565170801.

It is a cyclic number.

It is not a de Polignac number, because 2061430313 - 2² = 2061430309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2061433313) 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, 2048633 + ... + 2049638.

It is an arithmetic number, because the mean of its divisors is an integer number (516382272).

Almost surely, 2^2061430313 is an apocalyptic number.

It is an amenable number.

2061430313 is a deficient number, since it is larger than the sum of its proper divisors (4098775).

2061430313 is an equidigital number, since it uses as much as digits as its factorization.

2061430313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4098774.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 2061430313 is about 45402.9769178189. The cubic root of 2061430313 is about 1272.6907451797.

Adding to 2061430313 its reverse (3130341602), we get a palindrome (5191771915).

The spelling of 2061430313 in words is "two billion, sixty-one million, four hundred thirty thousand, three hundred thirteen".