30342215040133 has 4 divisors (see below), whose sum is σ = 30342246864300. Its totient is φ = 30342183215968.

The previous prime is 30342215040107. The next prime is 30342215040169. The reversal of 30342215040133 is 33104051224303.

It is a happy number.

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 7627058694369 + 22715156345764 = 2761713^2 + 4766042^2 .

It is a cyclic number.

It is not a de Polignac number, because 30342215040133 - 2⁵ = 30342215040101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30342215040095 and 30342215040104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30342215041133) 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, 14436310 + ... + 16404007.

It is an arithmetic number, because the mean of its divisors is an integer number (7585561716075).

Almost surely, 2^{30342215040133} is an apocalyptic number.

It is an amenable number.

30342215040133 is a deficient number, since it is larger than the sum of its proper divisors (31824167).

30342215040133 is an equidigital number, since it uses as much as digits as its factorization.

30342215040133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31824166.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 30342215040133 its reverse (33104051224303), we get a palindrome (63446266264436).

The spelling of 30342215040133 in words is "thirty trillion, three hundred forty-two billion, two hundred fifteen million, forty thousand, one hundred thirty-three".