1103131230331 has 8 divisors (see below), whose sum is σ = 1188952554944. Its totient is φ = 1017447773760.

The previous prime is 1103131230329. The next prime is 1103131230353. The reversal of 1103131230331 is 1330321313011.

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 1103131230331 - 2¹ = 1103131230329 is a prime.

It is a super-2 number, since 2×1103131230331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103131230731) 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, 34450386 + ... + 34482391.

It is an arithmetic number, because the mean of its divisors is an integer number (148619069368).

Almost surely, 2^{1103131230331} is an apocalyptic number.

1103131230331 is a deficient number, since it is larger than the sum of its proper divisors (85821324613).

1103131230331 is a wasteful number, since it uses less digits than its factorization.

1103131230331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68934021.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 1103131230331 its reverse (1330321313011), we get a palindrome (2433452543342).

The spelling of 1103131230331 in words is "one trillion, one hundred three billion, one hundred thirty-one million, two hundred thirty thousand, three hundred thirty-one".