30213119 has 2 divisors, whose sum is σ = 30213120. Its totient is φ = 30213118.

The previous prime is 30213107. The next prime is 30213143. The reversal of 30213119 is 91131203.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30213119 - 2¹⁶ = 30147583 is a prime.

It is a super-2 number, since 2×30213119² = 1825665119416322, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30213119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30213319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15106559 + 15106560.

It is an arithmetic number, because the mean of its divisors is an integer number (15106560).

Almost surely, 2^30213119 is an apocalyptic number.

30213119 is a deficient number, since it is larger than the sum of its proper divisors (1).

30213119 is an equidigital number, since it uses as much as digits as its factorization.

30213119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 30213119 is about 5496.6461592502. The cubic root of 30213119 is about 311.4573043037.

The spelling of 30213119 in words is "thirty million, two hundred thirteen thousand, one hundred nineteen".