30201145355 has 4 divisors (see below), whose sum is σ = 36241374432. Its totient is φ = 24160916280.

The previous prime is 30201145313. The next prime is 30201145357. The reversal of 30201145355 is 55354110203.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 30201145355 - 2¹² = 30201141259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30201145357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3020114531 + ... + 3020114540.

It is an arithmetic number, because the mean of its divisors is an integer number (9060343608).

Almost surely, 2^30201145355 is an apocalyptic number.

30201145355 is a deficient number, since it is larger than the sum of its proper divisors (6040229077).

30201145355 is an equidigital number, since it uses as much as digits as its factorization.

30201145355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6040229076.

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 30201145355 its reverse (55354110203), we get a palindrome (85555255558).

The spelling of 30201145355 in words is "thirty billion, two hundred one million, one hundred forty-five thousand, three hundred fifty-five".