31023030330103 has 8 divisors (see below), whose sum is σ = 35903687905280. Its totient is φ = 26254571779800.

The previous prime is 31023030330077. The next prime is 31023030330107. The reversal of 31023030330103 is 30103303032013.

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

It is not a de Polignac number, because 31023030330103 - 2³³ = 31014440395511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31023030330107) 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, 28049755623 + ... + 28049756728.

It is an arithmetic number, because the mean of its divisors is an integer number (4487960988160).

Almost surely, 2^{31023030330103} is an apocalyptic number.

31023030330103 is a deficient number, since it is larger than the sum of its proper divisors (4880657575177).

31023030330103 is an equidigital number, since it uses as much as digits as its factorization.

31023030330103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56099512437.

The product of its (nonzero) digits is 1458, while the sum is 22.

Adding to 31023030330103 its reverse (30103303032013), we get a palindrome (61126333362116).

The spelling of 31023030330103 in words is "thirty-one trillion, twenty-three billion, thirty million, three hundred thirty thousand, one hundred three".