312142224043003 has 4 divisors (see below), whose sum is σ = 312179089791880. Its totient is φ = 312105358294128.

The previous prime is 312142224042977. The next prime is 312142224043043. The reversal of 312142224043003 is 300340422241213.

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 312142224043003 - 2²⁵ = 312142190488571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312142224043043) 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, 18432861738 + ... + 18432878671.

It is an arithmetic number, because the mean of its divisors is an integer number (78044772447970).

Almost surely, 2^{312142224043003} is an apocalyptic number.

312142224043003 is a deficient number, since it is larger than the sum of its proper divisors (36865748877).

312142224043003 is an equidigital number, since it uses as much as digits as its factorization.

312142224043003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36865748876.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 312142224043003 its reverse (300340422241213), we get a palindrome (612482646284216).

The spelling of 312142224043003 in words is "three hundred twelve trillion, one hundred forty-two billion, two hundred twenty-four million, forty-three thousand, three".