7230000331 has 2 divisors, whose sum is σ = 7230000332. Its totient is φ = 7230000330.

The previous prime is 7230000221. The next prime is 7230000383. The reversal of 7230000331 is 1330000327.

It is a strong prime.

It is an emirp because it is prime and its reverse (1330000327) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7230000331 - 2²³ = 7221611723 is a prime.

It is a super-2 number, since 2×7230000331² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7230000299 and 7230000308.

It is not a weakly prime, because it can be changed into another prime (7230000391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3615000165 + 3615000166.

It is an arithmetic number, because the mean of its divisors is an integer number (3615000166).

Almost surely, 2^7230000331 is an apocalyptic number.

7230000331 is a deficient number, since it is larger than the sum of its proper divisors (1).

7230000331 is an equidigital number, since it uses as much as digits as its factorization.

7230000331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 19.

The square root of 7230000331 is about 85029.4086243107. The cubic root of 7230000331 is about 1933.6569973937.

Adding to 7230000331 its reverse (1330000327), we get a palindrome (8560000658).

The spelling of 7230000331 in words is "seven billion, two hundred thirty million, three hundred thirty-one", and thus it is an aban number.