31103341122403 has 8 divisors (see below), whose sum is σ = 33931084054320. Its totient is φ = 28275625934880.

The previous prime is 31103341122391. The next prime is 31103341122433. The reversal of 31103341122403 is 30422114330113.

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 31103341122403 - 2¹³ = 31103341114211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31103341122433) 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, 4556548 + ... + 9108721.

It is an arithmetic number, because the mean of its divisors is an integer number (4241385506790).

Almost surely, 2^{31103341122403} is an apocalyptic number.

31103341122403 is a deficient number, since it is larger than the sum of its proper divisors (2827742931917).

31103341122403 is a wasteful number, since it uses less digits than its factorization.

31103341122403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13872197.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 31103341122403 its reverse (30422114330113), we get a palindrome (61525455452516).

It can be divided in two parts, 31103341 and 122403, that added together give a square (31225744 = 5588²).

The spelling of 31103341122403 in words is "thirty-one trillion, one hundred three billion, three hundred forty-one million, one hundred twenty-two thousand, four hundred three".