30236420315 has 8 divisors (see below), whose sum is σ = 36286789488. Its totient is φ = 24187079520.

The previous prime is 30236420311. The next prime is 30236420323. The reversal of 30236420315 is 51302463203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30236420315 - 2² = 30236420311 is a prime.

It is a super-2 number, since 2×30236420315² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30236420311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190856 + ... + 311285.

It is an arithmetic number, because the mean of its divisors is an integer number (4535848686).

Almost surely, 2^30236420315 is an apocalyptic number.

30236420315 is a deficient number, since it is larger than the sum of its proper divisors (6050369173).

30236420315 is a wasteful number, since it uses less digits than its factorization.

30236420315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514189.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 30236420315 its reverse (51302463203), we get a palindrome (81538883518).

The spelling of 30236420315 in words is "thirty billion, two hundred thirty-six million, four hundred twenty thousand, three hundred fifteen".