11230519723 has 2 divisors, whose sum is σ = 11230519724. Its totient is φ = 11230519722.

The previous prime is 11230519721. The next prime is 11230519777. The reversal of 11230519723 is 32791503211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11230519723 - 2¹ = 11230519721 is a prime.

It is a super-3 number, since 3×11230519723³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 11230519721, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11230519721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5615259861 + 5615259862.

It is an arithmetic number, because the mean of its divisors is an integer number (5615259862).

Almost surely, 2^11230519723 is an apocalyptic number.

11230519723 is a deficient number, since it is larger than the sum of its proper divisors (1).

11230519723 is an equidigital number, since it uses as much as digits as its factorization.

11230519723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 34.

The spelling of 11230519723 in words is "eleven billion, two hundred thirty million, five hundred nineteen thousand, seven hundred twenty-three".