12342432231101 has 16 divisors (see below), whose sum is σ = 14188788956160. Its totient is φ = 10516906563840.

The previous prime is 12342432231079. The next prime is 12342432231113. The reversal of 12342432231101 is 10113223424321.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12342432231101 - 2²² = 12342428036797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12342432230101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1653605 + ... + 5236341.

It is an arithmetic number, because the mean of its divisors is an integer number (886799309760).

Almost surely, 2^{12342432231101} is an apocalyptic number.

It is an amenable number.

12342432231101 is a deficient number, since it is larger than the sum of its proper divisors (1846356725059).

12342432231101 is a wasteful number, since it uses less digits than its factorization.

12342432231101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3585644.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 12342432231101 its reverse (10113223424321), we get a palindrome (22455655655422).

The spelling of 12342432231101 in words is "twelve trillion, three hundred forty-two billion, four hundred thirty-two million, two hundred thirty-one thousand, one hundred one".