7200231011 has 2 divisors, whose sum is σ = 7200231012. Its totient is φ = 7200231010.

The previous prime is 7200230977. The next prime is 7200231023. The reversal of 7200231011 is 1101320027.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7200231011 is a prime.

It is a super-2 number, since 2×7200231011² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7200231061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3600115505 + 3600115506.

It is an arithmetic number, because the mean of its divisors is an integer number (3600115506).

Almost surely, 2^7200231011 is an apocalyptic number.

7200231011 is a deficient number, since it is larger than the sum of its proper divisors (1).

7200231011 is an equidigital number, since it uses as much as digits as its factorization.

7200231011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 7200231011 is about 84854.1749768389. The cubic root of 7200231011 is about 1930.9994207189. Note that the first 3 decimals are identical.

Adding to 7200231011 its reverse (1101320027), we get a palindrome (8301551038).

The spelling of 7200231011 in words is "seven billion, two hundred million, two hundred thirty-one thousand, eleven".