312210053 has 2 divisors, whose sum is σ = 312210054. Its totient is φ = 312210052.

The previous prime is 312210047. The next prime is 312210091. The reversal of 312210053 is 350012213.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 311981569 + 228484 = 17663^2 + 478^2 .

It is a cyclic number.

It is not a de Polignac number, because 312210053 - 2¹⁶ = 312144517 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312210013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156105026 + 156105027.

It is an arithmetic number, because the mean of its divisors is an integer number (156105027).

Almost surely, 2^312210053 is an apocalyptic number.

It is an amenable number.

312210053 is a deficient number, since it is larger than the sum of its proper divisors (1).

312210053 is an equidigital number, since it uses as much as digits as its factorization.

312210053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 312210053 is about 17669.4666869150. The cubic root of 312210053 is about 678.3944626067.

Adding to 312210053 its reverse (350012213), we get a palindrome (662222266).

The spelling of 312210053 in words is "three hundred twelve million, two hundred ten thousand, fifty-three".