312023110103 has 4 divisors (see below), whose sum is σ = 312164107848. Its totient is φ = 311882112360.

The previous prime is 312023110097. The next prime is 312023110121. The reversal of 312023110103 is 301011320213.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 312023110103 - 2¹⁸ = 312022847959 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 (312023110303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70495553 + ... + 70499978.

It is an arithmetic number, because the mean of its divisors is an integer number (78041026962).

Almost surely, 2^312023110103 is an apocalyptic number.

312023110103 is a deficient number, since it is larger than the sum of its proper divisors (140997745).

312023110103 is a wasteful number, since it uses less digits than its factorization.

312023110103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140997744.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 312023110103 its reverse (301011320213), we get a palindrome (613034430316).

The spelling of 312023110103 in words is "three hundred twelve billion, twenty-three million, one hundred ten thousand, one hundred three".