312103000233 has 32 divisors (see below), whose sum is σ = 465332313600. Its totient is φ = 206740574208.

The previous prime is 312103000217. The next prime is 312103000273. The reversal of 312103000233 is 332000301213.

It is not a de Polignac number, because 312103000233 - 2⁴ = 312103000217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (312103000273) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4052160 + ... + 4128462.

It is an arithmetic number, because the mean of its divisors is an integer number (14541634800).

Almost surely, 2^312103000233 is an apocalyptic number.

It is an amenable number.

312103000233 is a deficient number, since it is larger than the sum of its proper divisors (153229313367).

312103000233 is a wasteful number, since it uses less digits than its factorization.

312103000233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77278 (or 77272 counting only the distinct ones).

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

Adding to 312103000233 its reverse (332000301213), we get a palindrome (644103301446).

The spelling of 312103000233 in words is "three hundred twelve billion, one hundred three million, two hundred thirty-three", and thus it is an aban number.