23043142442 has 8 divisors (see below), whose sum is σ = 35051540832. Its totient is φ = 11359295500.

The previous prime is 23043142429. The next prime is 23043142471. The reversal of 23043142442 is 24424134032.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81137684 + ... + 81137967.

It is an arithmetic number, because the mean of its divisors is an integer number (4381442604).

Almost surely, 2^23043142442 is an apocalyptic number.

23043142442 is a deficient number, since it is larger than the sum of its proper divisors (12008398390).

23043142442 is a wasteful number, since it uses less digits than its factorization.

23043142442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162275724.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 23043142442 its reverse (24424134032), we get a palindrome (47467276474).

The spelling of 23043142442 in words is "twenty-three billion, forty-three million, one hundred forty-two thousand, four hundred forty-two".