31133011030103 has 8 divisors (see below), whose sum is σ = 31454388529872. Its totient is φ = 30811642073856.

The previous prime is 31133011030097. The next prime is 31133011030117. The reversal of 31133011030103 is 30103011033113.

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 31133011030103 - 2⁴ = 31133011030087 is a prime.

It is a super-2 number, since 2×31133011030103² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31133011080103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5323601 + ... + 9518757.

It is an arithmetic number, because the mean of its divisors is an integer number (3931798566234).

Almost surely, 2^{31133011030103} is an apocalyptic number.

31133011030103 is a deficient number, since it is larger than the sum of its proper divisors (321377499769).

31133011030103 is an equidigital number, since it uses as much as digits as its factorization.

31133011030103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4271761.

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 31133011030103 its reverse (30103011033113), we get a palindrome (61236022063216).

The spelling of 31133011030103 in words is "thirty-one trillion, one hundred thirty-three billion, eleven million, thirty thousand, one hundred three".