31103030010023 has 8 divisors (see below), whose sum is σ = 31222566955008. Its totient is φ = 30983502720664.

The previous prime is 31103030009999. The next prime is 31103030010071. The reversal of 31103030010023 is 32001003030113.

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 31103030010023 - 2⁶ = 31103030009959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31103030009983 and 31103030010010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31103030010083) 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, 4074386 + ... + 8877312.

It is an arithmetic number, because the mean of its divisors is an integer number (3902820869376).

Almost surely, 2^{31103030010023} is an apocalyptic number.

31103030010023 is a deficient number, since it is larger than the sum of its proper divisors (119536944985).

31103030010023 is a wasteful number, since it uses less digits than its factorization.

31103030010023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4827813.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 31103030010023 its reverse (32001003030113), we get a palindrome (63104033040136).

The spelling of 31103030010023 in words is "thirty-one trillion, one hundred three billion, thirty million, ten thousand, twenty-three".