1042403210213 has 4 divisors (see below), whose sum is σ = 1043406486720. Its totient is φ = 1041399933708.

The previous prime is 1042403210209. The next prime is 1042403210227. The reversal of 1042403210213 is 3120123042401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1042403210213 - 2² = 1042403210209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042403210293) 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, 501636695 + ... + 501638772.

It is an arithmetic number, because the mean of its divisors is an integer number (260851621680).

Almost surely, 2^{1042403210213} is an apocalyptic number.

It is an amenable number.

1042403210213 is a deficient number, since it is larger than the sum of its proper divisors (1003276507).

1042403210213 is a wasteful number, since it uses less digits than its factorization.

1042403210213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003276506.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1042403210213 its reverse (3120123042401), we get a palindrome (4162526252614).

The spelling of 1042403210213 in words is "one trillion, forty-two billion, four hundred three million, two hundred ten thousand, two hundred thirteen".