2309031539219 has 2 divisors, whose sum is σ = 2309031539220. Its totient is φ = 2309031539218.

The previous prime is 2309031539209. The next prime is 2309031539371. The reversal of 2309031539219 is 9129351309032.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2309031539219 is a prime.

It is a super-2 number, since 2×2309031539219² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2309031539209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1154515769609 + 1154515769610.

It is an arithmetic number, because the mean of its divisors is an integer number (1154515769610).

Almost surely, 2^{2309031539219} is an apocalyptic number.

2309031539219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2309031539219 is an equidigital number, since it uses as much as digits as its factorization.

2309031539219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 393660, while the sum is 47.

The spelling of 2309031539219 in words is "two trillion, three hundred nine billion, thirty-one million, five hundred thirty-nine thousand, two hundred nineteen".