23112404541442 has 8 divisors (see below), whose sum is σ = 34668807925500. Its totient is φ = 11556135232944.

The previous prime is 23112404541431. The next prime is 23112404541449. The reversal of 23112404541442 is 24414540421132.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13656047677281 + 9456356864161 = 3695409^2 + 3075119^2 .

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

It is not an unprimeable number, because it can be changed into a prime (23112404541449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33086817 + ... + 33778132.

Almost surely, 2^{23112404541442} is an apocalyptic number.

23112404541442 is a deficient number, since it is larger than the sum of its proper divisors (11556403384058).

23112404541442 is a wasteful number, since it uses less digits than its factorization.

23112404541442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67037780.

The product of its (nonzero) digits is 122880, while the sum is 37.

Adding to 23112404541442 its reverse (24414540421132), we get a palindrome (47526944962574).

The spelling of 23112404541442 in words is "twenty-three trillion, one hundred twelve billion, four hundred four million, five hundred forty-one thousand, four hundred forty-two".