312241130 has 8 divisors (see below), whose sum is σ = 562034052. Its totient is φ = 124896448.

The previous prime is 312241093. The next prime is 312241147. The reversal of 312241130 is 31142213.

It can be written as a sum of positive squares in 2 ways, for example, as 310147321 + 2093809 = 17611^2 + 1447^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 312241099 and 312241108.

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, 15612047 + ... + 15612066.

Almost surely, 2^312241130 is an apocalyptic number.

312241130 is a deficient number, since it is larger than the sum of its proper divisors (249792922).

312241130 is a wasteful number, since it uses less digits than its factorization.

312241130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31224120.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 312241130 is about 17670.3460633911. The cubic root of 312241130 is about 678.4169707067.

Adding to 312241130 its reverse (31142213), we get a palindrome (343383343).

The spelling of 312241130 in words is "three hundred twelve million, two hundred forty-one thousand, one hundred thirty".