142111321323 has 16 divisors (see below), whose sum is σ = 197911973376. Its totient is φ = 90533769920.

The previous prime is 142111321283. The next prime is 142111321327. The reversal of 142111321323 is 323123111241.

It is a cyclic number.

It is not a de Polignac number, because 142111321323 - 2²⁵ = 142077766891 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142111321293 and 142111321302.

It is not an unprimeable number, because it can be changed into a prime (142111321327) 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, 927690 + ... + 1069967.

It is an arithmetic number, because the mean of its divisors is an integer number (12369498336).

Almost surely, 2^142111321323 is an apocalyptic number.

142111321323 is a deficient number, since it is larger than the sum of its proper divisors (55800652053).

142111321323 is a wasteful number, since it uses less digits than its factorization.

142111321323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1998714.

The product of its digits is 864, while the sum is 24.

Adding to 142111321323 its reverse (323123111241), we get a palindrome (465234432564).

The spelling of 142111321323 in words is "one hundred forty-two billion, one hundred eleven million, three hundred twenty-one thousand, three hundred twenty-three".