2030342393 has 4 divisors (see below), whose sum is σ = 2030434980. Its totient is φ = 2030249808.

The previous prime is 2030342383. The next prime is 2030342401. The reversal of 2030342393 is 3932430302.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 931287289 + 1099055104 = 30517^2 + 33152^2 .

It is a cyclic number.

It is not a de Polignac number, because 2030342393 - 2²⁰ = 2029293817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2030342323) 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, 7223 + ... + 64131.

It is an arithmetic number, because the mean of its divisors is an integer number (507608745).

Almost surely, 2^2030342393 is an apocalyptic number.

It is an amenable number.

2030342393 is a deficient number, since it is larger than the sum of its proper divisors (92587).

2030342393 is an equidigital number, since it uses as much as digits as its factorization.

2030342393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92586.

The product of its (nonzero) digits is 11664, while the sum is 29.

The square root of 2030342393 is about 45059.3208226666. The cubic root of 2030342393 is about 1266.2606009169.

Adding to 2030342393 its reverse (3932430302), we get a palindrome (5962772695).

The spelling of 2030342393 in words is "two billion, thirty million, three hundred forty-two thousand, three hundred ninety-three".