2042230693 has 4 divisors (see below), whose sum is σ = 2042530380. Its totient is φ = 2041931008.

The previous prime is 2042230639. The next prime is 2042230703. The reversal of 2042230693 is 3960322402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 184362084 + 1857868609 = 13578^2 + 43103^2 .

It is a cyclic number.

It is not a de Polignac number, because 2042230693 - 2²¹ = 2040133541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042230613) 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, 139378 + ... + 153331.

It is an arithmetic number, because the mean of its divisors is an integer number (510632595).

Almost surely, 2^2042230693 is an apocalyptic number.

It is an amenable number.

2042230693 is a deficient number, since it is larger than the sum of its proper divisors (299687).

2042230693 is an equidigital number, since it uses as much as digits as its factorization.

2042230693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299686.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 2042230693 is about 45191.0466021755. The cubic root of 2042230693 is about 1268.7272455883.

It can be divided in two parts, 20422 and 30693, that added together give a palindrome (51115).

The spelling of 2042230693 in words is "two billion, forty-two million, two hundred thirty thousand, six hundred ninety-three".