312142211210434 has 48 divisors (see below), whose sum is σ = 514908541228536. Its totient is φ = 141810926906880.

The previous prime is 312142211210411. The next prime is 312142211210441. The reversal of 312142211210434 is 434012112241213.

It can be written as a sum of positive squares in 4 ways, for example, as 308820978329809 + 3321232880625 = 17573303^2 + 1822425^2 .

It is a junction number, because it is equal to n+sod(n) for n = 312142211210396 and 312142211210405.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4972523872 + ... + 4972586644.

Almost surely, 2^{312142211210434} is an apocalyptic number.

312142211210434 is a deficient number, since it is larger than the sum of its proper divisors (202766330018102).

312142211210434 is a wasteful number, since it uses less digits than its factorization.

312142211210434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72883 (or 72872 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 312142211210434 its reverse (434012112241213), we get a palindrome (746154323451647).

The spelling of 312142211210434 in words is "three hundred twelve trillion, one hundred forty-two billion, two hundred eleven million, two hundred ten thousand, four hundred thirty-four".