23420231041442 has 16 divisors (see below), whose sum is σ = 35219635157952. Its totient is φ = 11680367652720.

The previous prime is 23420231041409. The next prime is 23420231041457. The reversal of 23420231041442 is 24414013202432.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23420231041399 and 23420231041408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 622409 + ... + 6872252.

It is an arithmetic number, because the mean of its divisors is an integer number (2201227197372).

Almost surely, 2^{23420231041442} is an apocalyptic number.

23420231041442 is a deficient number, since it is larger than the sum of its proper divisors (11799404116510).

23420231041442 is a wasteful number, since it uses less digits than its factorization.

23420231041442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7498633.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 23420231041442 its reverse (24414013202432), we get a palindrome (47834244243874).

The spelling of 23420231041442 in words is "twenty-three trillion, four hundred twenty billion, two hundred thirty-one million, forty-one thousand, four hundred forty-two".