1142535423203 has 4 divisors (see below), whose sum is σ = 1148335095600. Its totient is φ = 1136735750808.

The previous prime is 1142535423193. The next prime is 1142535423217. The reversal of 1142535423203 is 3023245352411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1142535423203 - 2¹⁰ = 1142535422179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1142535423503) 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, 2899835903 + ... + 2899836296.

It is an arithmetic number, because the mean of its divisors is an integer number (287083773900).

Almost surely, 2^{1142535423203} is an apocalyptic number.

1142535423203 is a deficient number, since it is larger than the sum of its proper divisors (5799672397).

1142535423203 is an equidigital number, since it uses as much as digits as its factorization.

1142535423203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5799672396.

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 1142535423203 in words is "one trillion, one hundred forty-two billion, five hundred thirty-five million, four hundred twenty-three thousand, two hundred three".