23002142122 has 8 divisors (see below), whose sum is σ = 34504466436. Its totient is φ = 11500653312.

The previous prime is 23002142099. The next prime is 23002142123. The reversal of 23002142122 is 22124120032.

It can be written as a sum of positive squares in 2 ways, for example, as 22867790841 + 134351281 = 151221^2 + 11591^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 23002142122.

It is not an unprimeable number, because it can be changed into a prime (23002142123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134793 + ... + 253324.

Almost surely, 2^23002142122 is an apocalyptic number.

23002142122 is a deficient number, since it is larger than the sum of its proper divisors (11502324314).

23002142122 is a wasteful number, since it uses less digits than its factorization.

23002142122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417752.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 23002142122 its reverse (22124120032), we get a palindrome (45126262154).

The spelling of 23002142122 in words is "twenty-three billion, two million, one hundred forty-two thousand, one hundred twenty-two".