142423203311 has 32 divisors (see below), whose sum is σ = 156045312000. Its totient is φ = 129490812000.

The previous prime is 142423203253. The next prime is 142423203407. The reversal of 142423203311 is 113302324241.

It is a cyclic number.

It is not a de Polignac number, because 142423203311 - 2¹⁰ = 142423202287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142423203011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38795006 + ... + 38798676.

It is an arithmetic number, because the mean of its divisors is an integer number (4876416000).

Almost surely, 2^142423203311 is an apocalyptic number.

142423203311 is a deficient number, since it is larger than the sum of its proper divisors (13622108689).

142423203311 is a wasteful number, since it uses less digits than its factorization.

142423203311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4251.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 142423203311 its reverse (113302324241), we get a palindrome (255725527552).

The spelling of 142423203311 in words is "one hundred forty-two billion, four hundred twenty-three million, two hundred three thousand, three hundred eleven".