30230655 has 32 divisors (see below), whose sum is σ = 59533824. Its totient is φ = 12756096.

The previous prime is 30230647. The next prime is 30230663. The reversal of 30230655 is 55603203.

It is an interprime number because it is at equal distance from previous prime (30230647) and next prime (30230663).

It is not a de Polignac number, because 30230655 - 2³ = 30230647 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9709 + ... + 12438.

It is an arithmetic number, because the mean of its divisors is an integer number (1860432).

Almost surely, 2^30230655 is an apocalyptic number.

30230655 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

30230655 is a deficient number, since it is larger than the sum of its proper divisors (29303169).

30230655 is a wasteful number, since it uses less digits than its factorization.

30230655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22175.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 30230655 is about 5498.2410823826. The cubic root of 30230655 is about 311.5175503064.

Adding to 30230655 its reverse (55603203), we get a palindrome (85833858).

The spelling of 30230655 in words is "thirty million, two hundred thirty thousand, six hundred fifty-five".