312253013066 has 8 divisors (see below), whose sum is σ = 495931256100. Its totient is φ = 146942594368.

The previous prime is 312253013029. The next prime is 312253013101. The reversal of 312253013066 is 660310352213.

It can be written as a sum of positive squares in 2 ways, for example, as 300381821041 + 11871192025 = 548071^2 + 108955^2 .

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, 4591956041 + ... + 4591956108.

Almost surely, 2^312253013066 is an apocalyptic number.

312253013066 is a deficient number, since it is larger than the sum of its proper divisors (183678243034).

312253013066 is a wasteful number, since it uses less digits than its factorization.

312253013066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9183912168.

The product of its (nonzero) digits is 19440, while the sum is 32.

Adding to 312253013066 its reverse (660310352213), we get a palindrome (972563365279).

The spelling of 312253013066 in words is "three hundred twelve billion, two hundred fifty-three million, thirteen thousand, sixty-six".