312414124312505 has 4 divisors (see below), whose sum is σ = 374896949175012. Its totient is φ = 249931299450000.

The previous prime is 312414124312489. The next prime is 312414124312559. The reversal of 312414124312505 is 505213421414213.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 137339203310761 + 175074921001744 = 11719181^2 + 13231588^2 .

It is not a de Polignac number, because 312414124312505 - 2⁴ = 312414124312489 is a prime.

It is a Duffinian number.

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, 31241412431246 + ... + 31241412431255.

It is an arithmetic number, because the mean of its divisors is an integer number (93724237293753).

Almost surely, 2^{312414124312505} is an apocalyptic number.

It is an amenable number.

312414124312505 is a deficient number, since it is larger than the sum of its proper divisors (62482824862507).

312414124312505 is an equidigital number, since it uses as much as digits as its factorization.

312414124312505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62482824862506.

The product of its (nonzero) digits is 115200, while the sum is 38.

Adding to 312414124312505 its reverse (505213421414213), we get a palindrome (817627545726718).

The spelling of 312414124312505 in words is "three hundred twelve trillion, four hundred fourteen billion, one hundred twenty-four million, three hundred twelve thousand, five hundred five".