247236227423 has 2 divisors, whose sum is σ = 247236227424. Its totient is φ = 247236227422.

The previous prime is 247236227411. The next prime is 247236227431. The reversal of 247236227423 is 324722632742.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 247236227423 - 2¹⁰ = 247236226399 is a prime.

It is a super-2 number, since 2×247236227423² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (247236221423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123618113711 + 123618113712.

It is an arithmetic number, because the mean of its divisors is an integer number (123618113712).

Almost surely, 2^247236227423 is an apocalyptic number.

247236227423 is a deficient number, since it is larger than the sum of its proper divisors (1).

247236227423 is an equidigital number, since it uses as much as digits as its factorization.

247236227423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1354752, while the sum is 44.

The spelling of 247236227423 in words is "two hundred forty-seven billion, two hundred thirty-six million, two hundred twenty-seven thousand, four hundred twenty-three".