312204002377 has 2 divisors, whose sum is σ = 312204002378. Its totient is φ = 312204002376.

The previous prime is 312204002359. The next prime is 312204002483. The reversal of 312204002377 is 773200402213.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 169039388736 + 143164613641 = 411144^2 + 378371^2 .

It is an emirp because it is prime and its reverse (773200402213) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-312204002377 is a prime.

It is a super-3 number, since 3×312204002377³ (a number of 35 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (312204002317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156102001188 + 156102001189.

It is an arithmetic number, because the mean of its divisors is an integer number (156102001189).

Almost surely, 2^312204002377 is an apocalyptic number.

It is an amenable number.

312204002377 is a deficient number, since it is larger than the sum of its proper divisors (1).

312204002377 is an equidigital number, since it uses as much as digits as its factorization.

312204002377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 31.

The spelling of 312204002377 in words is "three hundred twelve billion, two hundred four million, two thousand, three hundred seventy-seven".