312277077903 has 16 divisors (see below), whose sum is σ = 482953038080. Its totient is φ = 175780699776.

The previous prime is 312277077859. The next prime is 312277077907. The reversal of 312277077903 is 309770772213.

It is not a de Polignac number, because 312277077903 - 2⁶ = 312277077839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312277077907) 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, 110971258 + ... + 110974071.

It is an arithmetic number, because the mean of its divisors is an integer number (30184564880).

Almost surely, 2^312277077903 is an apocalyptic number.

312277077903 is a deficient number, since it is larger than the sum of its proper divisors (170675960177).

312277077903 is a wasteful number, since it uses less digits than its factorization.

312277077903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221945406.

The product of its (nonzero) digits is 777924, while the sum is 48.

The spelling of 312277077903 in words is "three hundred twelve billion, two hundred seventy-seven million, seventy-seven thousand, nine hundred three".