1030330331103 has 32 divisors (see below), whose sum is σ = 1423155571200. Its totient is φ = 662263814016.

The previous prime is 1030330331057. The next prime is 1030330331111. The reversal of 1030330331103 is 3011330330301.

It is not a de Polignac number, because 1030330331103 - 2⁹ = 1030330330591 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1030330331103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030330331153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 319084893 + ... + 319088121.

It is an arithmetic number, because the mean of its divisors is an integer number (44473611600).

Almost surely, 2^{1030330331103} is an apocalyptic number.

1030330331103 is a deficient number, since it is larger than the sum of its proper divisors (392825240097).

1030330331103 is a wasteful number, since it uses less digits than its factorization.

1030330331103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7311.

The product of its (nonzero) digits is 729, while the sum is 21.

Adding to 1030330331103 its reverse (3011330330301), we get a palindrome (4041660661404).

The spelling of 1030330331103 in words is "one trillion, thirty billion, three hundred thirty million, three hundred thirty-one thousand, one hundred three".