227303023636453 has 2 divisors, whose sum is σ = 227303023636454. Its totient is φ = 227303023636452.

The previous prime is 227303023636393. The next prime is 227303023636489. The reversal of 227303023636453 is 354636320303722.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 225953748570564 + 1349275065889 = 15031758^2 + 1161583^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-227303023636453 is a prime.

It is a super-2 number, since 2×227303023636453² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 227303023636397 and 227303023636406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227303023636153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113651511818226 + 113651511818227.

It is an arithmetic number, because the mean of its divisors is an integer number (113651511818227).

Almost surely, 2^{227303023636453} is an apocalyptic number.

It is an amenable number.

227303023636453 is a deficient number, since it is larger than the sum of its proper divisors (1).

227303023636453 is an equidigital number, since it uses as much as digits as its factorization.

227303023636453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9797760, while the sum is 49.

The spelling of 227303023636453 in words is "two hundred twenty-seven trillion, three hundred three billion, twenty-three million, six hundred thirty-six thousand, four hundred fifty-three".