23145244011442 has 8 divisors (see below), whose sum is σ = 39677561162496. Its totient is φ = 9919390290612.

The previous prime is 23145244011403. The next prime is 23145244011443. The reversal of 23145244011442 is 24411044254132.

It is a happy number.

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 (23145244011443) 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, 826615857538 + ... + 826615857565.

It is an arithmetic number, because the mean of its divisors is an integer number (4959695145312).

Almost surely, 2^{23145244011442} is an apocalyptic number.

23145244011442 is a deficient number, since it is larger than the sum of its proper divisors (16532317151054).

23145244011442 is a wasteful number, since it uses less digits than its factorization.

23145244011442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1653231715112.

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

Adding to 23145244011442 its reverse (24411044254132), we get a palindrome (47556288265574).

The spelling of 23145244011442 in words is "twenty-three trillion, one hundred forty-five billion, two hundred forty-four million, eleven thousand, four hundred forty-two".