30423204131 has 8 divisors (see below), whose sum is σ = 32218565184. Its totient is φ = 28628483200.

The previous prime is 30423204113. The next prime is 30423204151. The reversal of 30423204131 is 13140232403.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30423204131 is a prime.

It is a super-2 number, since 2×30423204131² (a number of 22 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 = 30423204097 and 30423204106.

It is not an unprimeable number, because it can be changed into a prime (30423204151) 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, 60395 + ... + 253956.

It is an arithmetic number, because the mean of its divisors is an integer number (4027320648).

Almost surely, 2^30423204131 is an apocalyptic number.

30423204131 is a deficient number, since it is larger than the sum of its proper divisors (1795361053).

30423204131 is a wasteful number, since it uses less digits than its factorization.

30423204131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320061.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 30423204131 its reverse (13140232403), we get a palindrome (43563436534).

The spelling of 30423204131 in words is "thirty billion, four hundred twenty-three million, two hundred four thousand, one hundred thirty-one".