247912203023 has 2 divisors, whose sum is σ = 247912203024. Its totient is φ = 247912203022.

The previous prime is 247912202927. The next prime is 247912203067. The reversal of 247912203023 is 320302219742.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 247912203023 - 2¹⁸ = 247911940879 is a prime.

It is a super-2 number, since 2×247912203023² (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 (247912203083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123956101511 + 123956101512.

It is an arithmetic number, because the mean of its divisors is an integer number (123956101512).

Almost surely, 2^247912203023 is an apocalyptic number.

247912203023 is a deficient number, since it is larger than the sum of its proper divisors (1).

247912203023 is an equidigital number, since it uses as much as digits as its factorization.

247912203023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 247912203023 in words is "two hundred forty-seven billion, nine hundred twelve million, two hundred three thousand, twenty-three".