312103323 has 48 divisors (see below), whose sum is σ = 552254976. Its totient is φ = 165784320.

The previous prime is 312103313. The next prime is 312103343. The reversal of 312103323 is 323301213.

It is not a de Polignac number, because 312103323 - 2⁸ = 312103067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 312103296 and 312103305.

It is not an unprimeable number, because it can be changed into a prime (312103303) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 87138 + ... + 90648.

It is an arithmetic number, because the mean of its divisors is an integer number (11505312).

Almost surely, 2^312103323 is an apocalyptic number.

312103323 is a deficient number, since it is larger than the sum of its proper divisors (240151653).

312103323 is a wasteful number, since it uses less digits than its factorization.

312103323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3624 (or 3621 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 312103323 is about 17666.4462470526. The cubic root of 312103323 is about 678.3171500277.

Adding to 312103323 its reverse (323301213), we get a palindrome (635404536).

The spelling of 312103323 in words is "three hundred twelve million, one hundred three thousand, three hundred twenty-three".