1031320011203 has 8 divisors (see below), whose sum is σ = 1066915702800. Its totient is φ = 995726515168.

The previous prime is 1031320011173. The next prime is 1031320011209. The reversal of 1031320011203 is 3021100231301.

1031320011203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1031320011203 - 2³⁸ = 756442104259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1031320011209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 436808 + ... + 1501146.

It is an arithmetic number, because the mean of its divisors is an integer number (133364462850).

Almost surely, 2^{1031320011203} is an apocalyptic number.

1031320011203 is a deficient number, since it is larger than the sum of its proper divisors (35595691597).

1031320011203 is a wasteful number, since it uses less digits than its factorization.

1031320011203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097781.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1031320011203 its reverse (3021100231301), we get a palindrome (4052420242504).

The spelling of 1031320011203 in words is "one trillion, thirty-one billion, three hundred twenty million, eleven thousand, two hundred three".