30213213551205 has 8 divisors (see below), whose sum is σ = 48341141681952. Its totient is φ = 16113713893968.

The previous prime is 30213213551197. The next prime is 30213213551221. The reversal of 30213213551205 is 50215531231203.

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

It is not a de Polignac number, because 30213213551205 - 2³ = 30213213551197 is a prime.

It is a super-3 number, since 3×30213213551205³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1007107118359 + ... + 1007107118388.

It is an arithmetic number, because the mean of its divisors is an integer number (6042642710244).

Almost surely, 2^{30213213551205} is an apocalyptic number.

It is an amenable number.

30213213551205 is a deficient number, since it is larger than the sum of its proper divisors (18127928130747).

30213213551205 is a wasteful number, since it uses less digits than its factorization.

30213213551205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2014214236755.

The product of its (nonzero) digits is 27000, while the sum is 33.

Adding to 30213213551205 its reverse (50215531231203), we get a palindrome (80428744782408).

The spelling of 30213213551205 in words is "thirty trillion, two hundred thirteen billion, two hundred thirteen million, five hundred fifty-one thousand, two hundred five".