31023330103 has 8 divisors (see below), whose sum is σ = 31710328416. Its totient is φ = 30340096800.

The previous prime is 31023330089. The next prime is 31023330119. The reversal of 31023330103 is 30103332013.

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 31023330103 - 2¹³ = 31023321911 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 (31023339103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 924588 + ... + 957553.

It is an arithmetic number, because the mean of its divisors is an integer number (3963791052).

Almost surely, 2^31023330103 is an apocalyptic number.

31023330103 is a deficient number, since it is larger than the sum of its proper divisors (686998313).

31023330103 is a wasteful number, since it uses less digits than its factorization.

31023330103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1882505.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 31023330103 its reverse (30103332013), we get a palindrome (61126662116).

The spelling of 31023330103 in words is "thirty-one billion, twenty-three million, three hundred thirty thousand, one hundred three".