30135223001 has 32 divisors (see below), whose sum is σ = 34500480000. Its totient is φ = 26267402304.

The previous prime is 30135222983. The next prime is 30135223033. The reversal of 30135223001 is 10032253103.

It is not a de Polignac number, because 30135223001 - 2⁶ = 30135222937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30135223051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3988175 + ... + 3995723.

It is an arithmetic number, because the mean of its divisors is an integer number (1078140000).

Almost surely, 2^30135223001 is an apocalyptic number.

It is an amenable number.

30135223001 is a deficient number, since it is larger than the sum of its proper divisors (4365256999).

30135223001 is an equidigital number, since it uses as much as digits as its factorization.

30135223001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7690 (or 7664 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

Adding to 30135223001 its reverse (10032253103), we get a palindrome (40167476104).

The spelling of 30135223001 in words is "thirty billion, one hundred thirty-five million, two hundred twenty-three thousand, one".