142103003033 has 4 divisors (see below), whose sum is σ = 143008117860. Its totient is φ = 141197888208.

The previous prime is 142103003027. The next prime is 142103003069. The reversal of 142103003033 is 330300301241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 330300301241 = 631 ⋅523455311.

It can be written as a sum of positive squares in 2 ways, for example, as 53004931984 + 89098071049 = 230228^2 + 298493^2 .

It is a cyclic number.

It is not a de Polignac number, because 142103003033 - 2⁴ = 142103003017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 142103002996 and 142103003014.

It is not an unprimeable number, because it can be changed into a prime (142103009033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 452557178 + ... + 452557491.

It is an arithmetic number, because the mean of its divisors is an integer number (35752029465).

Almost surely, 2^142103003033 is an apocalyptic number.

It is an amenable number.

142103003033 is a deficient number, since it is larger than the sum of its proper divisors (905114827).

142103003033 is an equidigital number, since it uses as much as digits as its factorization.

142103003033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905114826.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 142103003033 its reverse (330300301241), we get a palindrome (472403304274).

The spelling of 142103003033 in words is "one hundred forty-two billion, one hundred three million, three thousand, thirty-three".