142323531101223 has 16 divisors (see below), whose sum is σ = 200927606870016. Its totient is φ = 89300919635840.

The previous prime is 142323531101209. The next prime is 142323531101263. The reversal of 142323531101223 is 322101135323241.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 142323531101223 - 2¹³ = 142323531093031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142323531101263) 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, 51350188 + ... + 54050798.

It is an arithmetic number, because the mean of its divisors is an integer number (12557975429376).

Almost surely, 2^{142323531101223} is an apocalyptic number.

142323531101223 is a deficient number, since it is larger than the sum of its proper divisors (58604075768793).

142323531101223 is a wasteful number, since it uses less digits than its factorization.

142323531101223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3733974.

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 142323531101223 its reverse (322101135323241), we get a palindrome (464424666424464).

The spelling of 142323531101223 in words is "one hundred forty-two trillion, three hundred twenty-three billion, five hundred thirty-one million, one hundred one thousand, two hundred twenty-three".