240018000319 has 2 divisors, whose sum is σ = 240018000320. Its totient is φ = 240018000318.

The previous prime is 240018000311. The next prime is 240018000347. The reversal of 240018000319 is 913000810042.

It is a happy number.

It is an a-pointer prime, because the next prime (240018000347) can be obtained adding 240018000319 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240018000319 - 2³ = 240018000311 is a prime.

It is a super-2 number, since 2×240018000319² (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 (240018000311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120009000159 + 120009000160.

It is an arithmetic number, because the mean of its divisors is an integer number (120009000160).

Almost surely, 2^240018000319 is an apocalyptic number.

240018000319 is a deficient number, since it is larger than the sum of its proper divisors (1).

240018000319 is an equidigital number, since it uses as much as digits as its factorization.

240018000319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 240018000319 in words is "two hundred forty billion, eighteen million, three hundred nineteen", and thus it is an aban number.