311412053 has 2 divisors, whose sum is σ = 311412054. Its totient is φ = 311412052.

The previous prime is 311412007. The next prime is 311412107. The reversal of 311412053 is 350214113.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 290600209 + 20811844 = 17047^2 + 4562^2 .

It is a cyclic number.

It is not a de Polignac number, because 311412053 - 2¹⁰ = 311411029 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 (311415053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155706026 + 155706027.

It is an arithmetic number, because the mean of its divisors is an integer number (155706027).

Almost surely, 2^311412053 is an apocalyptic number.

It is an amenable number.

311412053 is a deficient number, since it is larger than the sum of its proper divisors (1).

311412053 is an equidigital number, since it uses as much as digits as its factorization.

311412053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 311412053 is about 17646.8709124309. The cubic root of 311412053 is about 677.8159838288.

Adding to 311412053 its reverse (350214113), we get a palindrome (661626166).

The spelling of 311412053 in words is "three hundred eleven million, four hundred twelve thousand, fifty-three".