24213021142 has 4 divisors (see below), whose sum is σ = 36319531716. Its totient is φ = 12106510570.

The previous prime is 24213021101. The next prime is 24213021281. The reversal of 24213021142 is 24112031242.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6053255284 + ... + 6053255287.

It is an arithmetic number, because the mean of its divisors is an integer number (9079882929).

Almost surely, 2^24213021142 is an apocalyptic number.

24213021142 is a deficient number, since it is larger than the sum of its proper divisors (12106510574).

24213021142 is a wasteful number, since it uses less digits than its factorization.

24213021142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12106510573.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 24213021142 its reverse (24112031242), we get a palindrome (48325052384).

The spelling of 24213021142 in words is "twenty-four billion, two hundred thirteen million, twenty-one thousand, one hundred forty-two".