142342402231110 has 16 divisors (see below), whose sum is σ = 341621765354736. Its totient is φ = 37957973928288.

The previous prime is 142342402231103. The next prime is 142342402231147. The reversal of 142342402231110 is 11132204243241.

It is a happy number.

It is a super-2 number, since 2×142342402231110² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 4744746741037 = 142342402231110 / (1 + 4 + 2 + 3 + 4 + 2 + 4 + 0 + 2 + 2 + 3 + 1 + 1 + 1 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2372373370489 + ... + 2372373370548.

It is an arithmetic number, because the mean of its divisors is an integer number (21351360334671).

Almost surely, 2^{142342402231110} is an apocalyptic number.

142342402231110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142342402231110 is an abundant number, since it is smaller than the sum of its proper divisors (199279363123626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142342402231110 is a wasteful number, since it uses less digits than its factorization.

142342402231110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4744746741047.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 142342402231110 its reverse (11132204243241), we get a palindrome (153474606474351).

The spelling of 142342402231110 in words is "one hundred forty-two trillion, three hundred forty-two billion, four hundred two million, two hundred thirty-one thousand, one hundred ten".