312132023003 has 4 divisors (see below), whose sum is σ = 322895196240. Its totient is φ = 301368849768.

The previous prime is 312132022999. The next prime is 312132023033. The reversal of 312132023003 is 300320231213.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300320231213 = 472189 ⋅636017.

It is a cyclic number.

It is not a de Polignac number, because 312132023003 - 2² = 312132022999 is a prime.

It is a super-2 number, since 2×312132023003² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312132023033) 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, 5381586575 + ... + 5381586632.

It is an arithmetic number, because the mean of its divisors is an integer number (80723799060).

Almost surely, 2^312132023003 is an apocalyptic number.

312132023003 is a deficient number, since it is larger than the sum of its proper divisors (10763173237).

312132023003 is a wasteful number, since it uses less digits than its factorization.

312132023003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10763173236.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 312132023003 its reverse (300320231213), we get a palindrome (612452254216).

The spelling of 312132023003 in words is "three hundred twelve billion, one hundred thirty-two million, twenty-three thousand, three".