1042310311203 has 16 divisors (see below), whose sum is σ = 1597793057280. Its totient is φ = 592039387776.

The previous prime is 1042310311169. The next prime is 1042310311213. The reversal of 1042310311203 is 3021130132401.

1042310311203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1042310311203 - 2⁸ = 1042310310947 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1042310311203.

It is not an unprimeable number, because it can be changed into a prime (1042310311213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148600758 + ... + 148607771.

It is an arithmetic number, because the mean of its divisors is an integer number (99862066080).

Almost surely, 2^{1042310311203} is an apocalyptic number.

1042310311203 is a deficient number, since it is larger than the sum of its proper divisors (555482746077).

1042310311203 is a wasteful number, since it uses less digits than its factorization.

1042310311203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297208706.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1042310311203 its reverse (3021130132401), we get a palindrome (4063440443604).

The spelling of 1042310311203 in words is "one trillion, forty-two billion, three hundred ten million, three hundred eleven thousand, two hundred three".