30213013033033 has 4 divisors (see below), whose sum is σ = 30299583271300. Its totient is φ = 30126442794768.

The previous prime is 30213013032997. The next prime is 30213013033097. The reversal of 30213013033033 is 33033031031203.

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

It can be written as a sum of positive squares in 2 ways, for example, as 13804137713664 + 16408875319369 = 3715392^2 + 4050787^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30213013033033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30213013032989 and 30213013033007.

It is not an unprimeable number, because it can be changed into a prime (30213013033633) 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, 43285118610 + ... + 43285119307.

It is an arithmetic number, because the mean of its divisors is an integer number (7574895817825).

Almost surely, 2^{30213013033033} is an apocalyptic number.

It is an amenable number.

30213013033033 is a deficient number, since it is larger than the sum of its proper divisors (86570238267).

30213013033033 is an equidigital number, since it uses as much as digits as its factorization.

30213013033033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86570238266.

The product of its (nonzero) digits is 4374, while the sum is 25.

Adding to 30213013033033 its reverse (33033031031203), we get a palindrome (63246044064236).

The spelling of 30213013033033 in words is "thirty trillion, two hundred thirteen billion, thirteen million, thirty-three thousand, thirty-three".