5120330231 has 2 divisors, whose sum is σ = 5120330232. Its totient is φ = 5120330230.

The previous prime is 5120330191. The next prime is 5120330251. The reversal of 5120330231 is 1320330215.

It is an a-pointer prime, because the next prime (5120330251) can be obtained adding 5120330231 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5120330231 - 2⁶ = 5120330167 is a prime.

It is a super-2 number, since 2×5120330231² = 52435563348985026722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5120330251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2560165115 + 2560165116.

It is an arithmetic number, because the mean of its divisors is an integer number (2560165116).

Almost surely, 2^5120330231 is an apocalyptic number.

5120330231 is a deficient number, since it is larger than the sum of its proper divisors (1).

5120330231 is an equidigital number, since it uses as much as digits as its factorization.

5120330231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 5120330231 is about 71556.4828020495. The cubic root of 5120330231 is about 1723.5848064956.

Adding to 5120330231 its reverse (1320330215), we get a palindrome (6440660446).

The spelling of 5120330231 in words is "five billion, one hundred twenty million, three hundred thirty thousand, two hundred thirty-one".