30232004531 has 2 divisors, whose sum is σ = 30232004532. Its totient is φ = 30232004530.

The previous prime is 30232004503. The next prime is 30232004557. The reversal of 30232004531 is 13540023203.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30232004531 - 2¹⁴ = 30231988147 is a prime.

It is a super-2 number, since 2×30232004531² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30232004497 and 30232004506.

It is not a weakly prime, because it can be changed into another prime (30232004501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15116002265 + 15116002266.

It is an arithmetic number, because the mean of its divisors is an integer number (15116002266).

Almost surely, 2^30232004531 is an apocalyptic number.

30232004531 is a deficient number, since it is larger than the sum of its proper divisors (1).

30232004531 is an equidigital number, since it uses as much as digits as its factorization.

30232004531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 30232004531 its reverse (13540023203), we get a palindrome (43772027734).

The spelling of 30232004531 in words is "thirty billion, two hundred thirty-two million, four thousand, five hundred thirty-one".