23244020142 has 24 divisors (see below), whose sum is σ = 54077925096. Its totient is φ = 6641148528.

The previous prime is 23244020141. The next prime is 23244020143. The reversal of 23244020142 is 24102044232.

It is an interprime number because it is at equal distance from previous prime (23244020141) and next prime (23244020143).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23244020141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39530353 + ... + 39530940.

It is an arithmetic number, because the mean of its divisors is an integer number (2253246879).

Almost surely, 2^23244020142 is an apocalyptic number.

23244020142 is an abundant number, since it is smaller than the sum of its proper divisors (30833904954).

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

23244020142 is a wasteful number, since it uses less digits than its factorization.

23244020142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79061312 (or 79061305 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 23244020142 its reverse (24102044232), we get a palindrome (47346064374).

The spelling of 23244020142 in words is "twenty-three billion, two hundred forty-four million, twenty thousand, one hundred forty-two".