312142043431023 has 8 divisors (see below), whose sum is σ = 448203959798448. Its totient is φ = 192087411342144.

The previous prime is 312142043430991. The next prime is 312142043431037. The reversal of 312142043431023 is 320134340241213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 312142043431023 - 2⁵ = 312142043430991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312142043431523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4001821069590 + ... + 4001821069667.

It is an arithmetic number, because the mean of its divisors is an integer number (56025494974806).

Almost surely, 2^{312142043431023} is an apocalyptic number.

312142043431023 is a deficient number, since it is larger than the sum of its proper divisors (136061916367425).

312142043431023 is a wasteful number, since it uses less digits than its factorization.

312142043431023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8003642139273.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 312142043431023 its reverse (320134340241213), we get a palindrome (632276383672236).

The spelling of 312142043431023 in words is "three hundred twelve trillion, one hundred forty-two billion, forty-three million, four hundred thirty-one thousand, twenty-three".