340305503011 has 2 divisors, whose sum is σ = 340305503012. Its totient is φ = 340305503010.

The previous prime is 340305503009. The next prime is 340305503023. The reversal of 340305503011 is 110305503043.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 340305503011 - 2¹ = 340305503009 is a prime.

It is a super-2 number, since 2×340305503011² (a number of 24 digits) contains 22 as substring.

Together with 340305503009, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (340305503711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170152751505 + 170152751506.

It is an arithmetic number, because the mean of its divisors is an integer number (170152751506).

Almost surely, 2^340305503011 is an apocalyptic number.

340305503011 is a deficient number, since it is larger than the sum of its proper divisors (1).

340305503011 is an equidigital number, since it uses as much as digits as its factorization.

340305503011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 25.

The spelling of 340305503011 in words is "three hundred forty billion, three hundred five million, five hundred three thousand, eleven".