312134411 has 2 divisors, whose sum is σ = 312134412. Its totient is φ = 312134410.

The previous prime is 312134387. The next prime is 312134423. The reversal of 312134411 is 114431213.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-312134411 is a prime.

It is not a weakly prime, because it can be changed into another prime (312134111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156067205 + 156067206.

It is an arithmetic number, because the mean of its divisors is an integer number (156067206).

Almost surely, 2^312134411 is an apocalyptic number.

312134411 is a deficient number, since it is larger than the sum of its proper divisors (1).

312134411 is an equidigital number, since it uses as much as digits as its factorization.

312134411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 20.

The square root of 312134411 is about 17667.3260851777. The cubic root of 312134411 is about 678.3396712270.

Adding to 312134411 its reverse (114431213), we get a palindrome (426565624).

The spelling of 312134411 in words is "three hundred twelve million, one hundred thirty-four thousand, four hundred eleven".