30020131132323 has 32 divisors (see below), whose sum is σ = 40576932407040. Its totient is φ = 19740821454720.

The previous prime is 30020131132309. The next prime is 30020131132331. The reversal of 30020131132323 is 32323113102003.

It is not a de Polignac number, because 30020131132323 - 2⁹ = 30020131131811 is a prime.

It is a super-2 number, since 2×30020131132323² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30020131132293 and 30020131132302.

It is not an unprimeable number, because it can be changed into a prime (30020131132333) 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, 33188568 + ... + 34081098.

It is an arithmetic number, because the mean of its divisors is an integer number (1268029137720).

Almost surely, 2^{30020131132323} is an apocalyptic number.

30020131132323 is a deficient number, since it is larger than the sum of its proper divisors (10556801274717).

30020131132323 is a wasteful number, since it uses less digits than its factorization.

30020131132323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893219.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 30020131132323 its reverse (32323113102003), we get a palindrome (62343244234326).

The spelling of 30020131132323 in words is "thirty trillion, twenty billion, one hundred thirty-one million, one hundred thirty-two thousand, three hundred twenty-three".