30013330323131 has 4 divisors (see below), whose sum is σ = 30015718221000. Its totient is φ = 30010942425264.

The previous prime is 30013330323127. The next prime is 30013330323143. The reversal of 30013330323131 is 13132303331003.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 30013330323131 - 2² = 30013330323127 is a prime.

It is a super-2 number, since 2×30013330323131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30013330323131.

It is not an unprimeable number, because it can be changed into a prime (30013330323191) 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, 1193930081 + ... + 1193955218.

It is an arithmetic number, because the mean of its divisors is an integer number (7503929555250).

Almost surely, 2^{30013330323131} is an apocalyptic number.

30013330323131 is a deficient number, since it is larger than the sum of its proper divisors (2387897869).

30013330323131 is a wasteful number, since it uses less digits than its factorization.

30013330323131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2387897868.

The product of its (nonzero) digits is 4374, while the sum is 26.

Adding to 30013330323131 its reverse (13132303331003), we get a palindrome (43145633654134).

The spelling of 30013330323131 in words is "thirty trillion, thirteen billion, three hundred thirty million, three hundred twenty-three thousand, one hundred thirty-one".