142243113403 has 8 divisors (see below), whose sum is σ = 143999152128. Its totient is φ = 140494287144.

The previous prime is 142243113391. The next prime is 142243113413. The reversal of 142243113403 is 304311342241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142243113403 - 2²⁵ = 142209558971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142243113413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1763425 + ... + 1842322.

It is an arithmetic number, because the mean of its divisors is an integer number (17999894016).

Almost surely, 2^142243113403 is an apocalyptic number.

142243113403 is a deficient number, since it is larger than the sum of its proper divisors (1756038725).

142243113403 is a wasteful number, since it uses less digits than its factorization.

142243113403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3606233.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 142243113403 its reverse (304311342241), we get a palindrome (446554455644).

The spelling of 142243113403 in words is "one hundred forty-two billion, two hundred forty-three million, one hundred thirteen thousand, four hundred three".