142013111330 has 32 divisors (see below), whose sum is σ = 256340265840. Its totient is φ = 56646190080.

The previous prime is 142013111257. The next prime is 142013111353. The reversal of 142013111330 is 33111310241.

It can be written as a sum of positive squares in 8 ways, for example, as 51846834601 + 90166276729 = 227699^2 + 300277^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5922806 + ... + 5946734.

Almost surely, 2^142013111330 is an apocalyptic number.

142013111330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142013111330 is a deficient number, since it is larger than the sum of its proper divisors (114327154510).

142013111330 is a wasteful number, since it uses less digits than its factorization.

142013111330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25574.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 142013111330 its reverse (33111310241), we get a palindrome (175124421571).

The spelling of 142013111330 in words is "one hundred forty-two billion, thirteen million, one hundred eleven thousand, three hundred thirty".