243200035019 has 2 divisors, whose sum is σ = 243200035020. Its totient is φ = 243200035018.

The previous prime is 243200034997. The next prime is 243200035037. The reversal of 243200035019 is 910530002342.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 243200035019 - 2¹² = 243200030923 is a prime.

It is a super-2 number, since 2×243200035019² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 243200034982 and 243200035000.

It is not a weakly prime, because it can be changed into another prime (243200035049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121600017509 + 121600017510.

It is an arithmetic number, because the mean of its divisors is an integer number (121600017510).

Almost surely, 2^243200035019 is an apocalyptic number.

243200035019 is a deficient number, since it is larger than the sum of its proper divisors (1).

243200035019 is an equidigital number, since it uses as much as digits as its factorization.

243200035019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 29.

The spelling of 243200035019 in words is "two hundred forty-three billion, two hundred million, thirty-five thousand, nineteen".