312132211055 has 16 divisors (see below), whose sum is σ = 432876778560. Its totient is φ = 211628643072.

The previous prime is 312132211021. The next prime is 312132211057. The reversal of 312132211055 is 550112231213.

It is not a de Polignac number, because 312132211055 - 2⁶ = 312132210991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312132211057) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 50098364 + ... + 50104593.

It is an arithmetic number, because the mean of its divisors is an integer number (27054798660).

Almost surely, 2^312132211055 is an apocalyptic number.

312132211055 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

312132211055 is a deficient number, since it is larger than the sum of its proper divisors (120744567505).

312132211055 is a wasteful number, since it uses less digits than its factorization.

312132211055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100203058.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 312132211055 its reverse (550112231213), we get a palindrome (862244442268).

The spelling of 312132211055 in words is "three hundred twelve billion, one hundred thirty-two million, two hundred eleven thousand, fifty-five".