312011234302 has 8 divisors (see below), whose sum is σ = 469357875000. Its totient is φ = 155558609304.

The previous prime is 312011234273. The next prime is 312011234303. The reversal of 312011234302 is 203432110213.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312011234303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223503052 + ... + 223504447.

It is an arithmetic number, because the mean of its divisors is an integer number (58669734375).

Almost surely, 2^312011234302 is an apocalyptic number.

312011234302 is a deficient number, since it is larger than the sum of its proper divisors (157346640698).

312011234302 is a wasteful number, since it uses less digits than its factorization.

312011234302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447007850.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 312011234302 its reverse (203432110213), we get a palindrome (515443344515).

The spelling of 312011234302 in words is "three hundred twelve billion, eleven million, two hundred thirty-four thousand, three hundred two".