30023013301331 has 4 divisors (see below), whose sum is σ = 30024558747912. Its totient is φ = 30021467854752.

The previous prime is 30023013301297. The next prime is 30023013301357. The reversal of 30023013301331 is 13310331032003.

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 30023013301331 - 2²² = 30023009107027 is a prime.

It is a super-2 number, since 2×30023013301331² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30023013301297 and 30023013301306.

It is not an unprimeable number, because it can be changed into a prime (30023013301531) 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, 772694150 + ... + 772733003.

It is an arithmetic number, because the mean of its divisors is an integer number (7506139686978).

Almost surely, 2^{30023013301331} is an apocalyptic number.

30023013301331 is a deficient number, since it is larger than the sum of its proper divisors (1545446581).

30023013301331 is a wasteful number, since it uses less digits than its factorization.

30023013301331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545446580.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 30023013301331 its reverse (13310331032003), we get a palindrome (43333344333334).

The spelling of 30023013301331 in words is "thirty trillion, twenty-three billion, thirteen million, three hundred one thousand, three hundred thirty-one".