312232011206 has 4 divisors (see below), whose sum is σ = 468348016812. Its totient is φ = 156116005602.

The previous prime is 312232011173. The next prime is 312232011211. The reversal of 312232011206 is 602110232213.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78058002800 + ... + 78058002803.

It is an arithmetic number, because the mean of its divisors is an integer number (117087004203).

Almost surely, 2^312232011206 is an apocalyptic number.

312232011206 is a deficient number, since it is larger than the sum of its proper divisors (156116005606).

312232011206 is a wasteful number, since it uses less digits than its factorization.

312232011206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156116005605.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 312232011206 its reverse (602110232213), we get a palindrome (914342243419).

The spelling of 312232011206 in words is "three hundred twelve billion, two hundred thirty-two million, eleven thousand, two hundred six".