1035204312403 has 4 divisors (see below), whose sum is σ = 1035212020128. Its totient is φ = 1035196604680.

The previous prime is 1035204312371. The next prime is 1035204312419. The reversal of 1035204312403 is 3042134025301.

It is a happy number.

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 1035204312403 - 2⁵ = 1035204312371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1035204372403) 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, 3648763 + ... + 3922228.

It is an arithmetic number, because the mean of its divisors is an integer number (258803005032).

Almost surely, 2^{1035204312403} is an apocalyptic number.

1035204312403 is a deficient number, since it is larger than the sum of its proper divisors (7707725).

1035204312403 is an equidigital number, since it uses as much as digits as its factorization.

1035204312403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7707724.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 1035204312403 its reverse (3042134025301), we get a palindrome (4077338337704).

The spelling of 1035204312403 in words is "one trillion, thirty-five billion, two hundred four million, three hundred twelve thousand, four hundred three".