23142204242 has 32 divisors (see below), whose sum is σ = 35353194240. Its totient is φ = 11360424960.

The previous prime is 23142204233. The next prime is 23142204259. The reversal of 23142204242 is 24240224132.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9710183 + ... + 9712565.

It is an arithmetic number, because the mean of its divisors is an integer number (1104787320).

Almost surely, 2^23142204242 is an apocalyptic number.

23142204242 is a deficient number, since it is larger than the sum of its proper divisors (12210989998).

23142204242 is a wasteful number, since it uses less digits than its factorization.

23142204242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2898.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 23142204242 its reverse (24240224132), we get a palindrome (47382428374).

The spelling of 23142204242 in words is "twenty-three billion, one hundred forty-two million, two hundred four thousand, two hundred forty-two".