30231120319 has 2 divisors, whose sum is σ = 30231120320. Its totient is φ = 30231120318.

The previous prime is 30231120313. The next prime is 30231120371. The reversal of 30231120319 is 91302113203.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30231120319 - 2¹⁷ = 30230989247 is a prime.

It is a super-2 number, since 2×30231120319² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30231120293 and 30231120302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30231120313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15115560159 + 15115560160.

It is an arithmetic number, because the mean of its divisors is an integer number (15115560160).

Almost surely, 2^30231120319 is an apocalyptic number.

30231120319 is a deficient number, since it is larger than the sum of its proper divisors (1).

30231120319 is an equidigital number, since it uses as much as digits as its factorization.

30231120319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 25.

The spelling of 30231120319 in words is "thirty billion, two hundred thirty-one million, one hundred twenty thousand, three hundred nineteen".