30423032131 has 8 divisors (see below), whose sum is σ = 30528634320. Its totient is φ = 30317540352.

The previous prime is 30423032113. The next prime is 30423032173. The reversal of 30423032131 is 13123032403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30423032131 - 2¹¹ = 30423030083 is a prime.

It is a super-2 number, since 2×30423032131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30423036131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 544891 + ... + 598123.

It is an arithmetic number, because the mean of its divisors is an integer number (3816079290).

Almost surely, 2^30423032131 is an apocalyptic number.

30423032131 is a deficient number, since it is larger than the sum of its proper divisors (105602189).

30423032131 is a wasteful number, since it uses less digits than its factorization.

30423032131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55205.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 30423032131 its reverse (13123032403), we get a palindrome (43546064534).

The spelling of 30423032131 in words is "thirty billion, four hundred twenty-three million, thirty-two thousand, one hundred thirty-one".