312343244231402 has 8 divisors (see below), whose sum is σ = 468791602835556. Its totient is φ = 156079376619552.

The previous prime is 312343244231323. The next prime is 312343244231437. The reversal of 312343244231402 is 204132442343213.

It can be written as a sum of positive squares in 2 ways, for example, as 312207024923161 + 136219308241 = 17669381^2 + 369079^2 .

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, 46122743843 + ... + 46122750614.

Almost surely, 2^{312343244231402} is an apocalyptic number.

312343244231402 is a deficient number, since it is larger than the sum of its proper divisors (156448358604154).

312343244231402 is a wasteful number, since it uses less digits than its factorization.

312343244231402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92245496152.

The product of its (nonzero) digits is 331776, while the sum is 38.

Adding to 312343244231402 its reverse (204132442343213), we get a palindrome (516475686574615).

The spelling of 312343244231402 in words is "three hundred twelve trillion, three hundred forty-three billion, two hundred forty-four million, two hundred thirty-one thousand, four hundred two".