142232011305 has 16 divisors (see below), whose sum is σ = 228392781504. Its totient is φ = 75583218240.

The previous prime is 142232011297. The next prime is 142232011357. The reversal of 142232011305 is 503110232241.

It is not a de Polignac number, because 142232011305 - 2³ = 142232011297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17111611 + ... + 17119920.

It is an arithmetic number, because the mean of its divisors is an integer number (14274548844).

Almost surely, 2^142232011305 is an apocalyptic number.

142232011305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142232011305 is a deficient number, since it is larger than the sum of its proper divisors (86160770199).

142232011305 is a wasteful number, since it uses less digits than its factorization.

142232011305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34231816.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 142232011305 its reverse (503110232241), we get a palindrome (645342243546).

The spelling of 142232011305 in words is "one hundred forty-two billion, two hundred thirty-two million, eleven thousand, three hundred five".