2302143342 has 32 divisors (see below), whose sum is σ = 4657539744. Its totient is φ = 758553600.

The previous prime is 2302143323. The next prime is 2302143343. The reversal of 2302143342 is 2433412032.

It is a super-2 number, since 2×2302143342² = 10599727934229857928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2302143343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192292 + ... + 203912.

It is an arithmetic number, because the mean of its divisors is an integer number (145548117).

Almost surely, 2^2302143342 is an apocalyptic number.

2302143342 is an abundant number, since it is smaller than the sum of its proper divisors (2355396402).

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

2302143342 is a wasteful number, since it uses less digits than its factorization.

2302143342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12004.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 2302143342 is about 47980.6559146496. The cubic root of 2302143342 is about 1320.4160270388.

Adding to 2302143342 its reverse (2433412032), we get a palindrome (4735555374).

The spelling of 2302143342 in words is "two billion, three hundred two million, one hundred forty-three thousand, three hundred forty-two".