30040123319 has 2 divisors, whose sum is σ = 30040123320. Its totient is φ = 30040123318.

The previous prime is 30040123307. The next prime is 30040123327. The reversal of 30040123319 is 91332104003.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30040123319 - 2⁸ = 30040123063 is a prime.

It is a super-2 number, since 2×30040123319² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30040123339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15020061659 + 15020061660.

It is an arithmetic number, because the mean of its divisors is an integer number (15020061660).

Almost surely, 2^30040123319 is an apocalyptic number.

30040123319 is a deficient number, since it is larger than the sum of its proper divisors (1).

30040123319 is an equidigital number, since it uses as much as digits as its factorization.

30040123319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 30040123319 in words is "thirty billion, forty million, one hundred twenty-three thousand, three hundred nineteen".