312234143230402 has 8 divisors (see below), whose sum is σ = 468364535899200. Its totient is φ = 156112631264004.

The previous prime is 312234143230351. The next prime is 312234143230421. The reversal of 312234143230402 is 204032341432213.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2220087702 + ... + 2220228337.

It is an arithmetic number, because the mean of its divisors is an integer number (58545566987400).

Almost surely, 2^{312234143230402} is an apocalyptic number.

312234143230402 is a deficient number, since it is larger than the sum of its proper divisors (156130392668798).

312234143230402 is a wasteful number, since it uses less digits than its factorization.

312234143230402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4440351200.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 312234143230402 its reverse (204032341432213), we get a palindrome (516266484662615).

The spelling of 312234143230402 in words is "three hundred twelve trillion, two hundred thirty-four billion, one hundred forty-three million, two hundred thirty thousand, four hundred two".