1022231513 has 2 divisors, whose sum is σ = 1022231514. Its totient is φ = 1022231512.

The previous prime is 1022231503. The next prime is 1022231519. The reversal of 1022231513 is 3151322201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 934096969 + 88134544 = 30563^2 + 9388^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022231513 - 2²⁴ = 1005454297 is a prime.

It is not a weakly prime, because it can be changed into another prime (1022231519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511115756 + 511115757.

It is an arithmetic number, because the mean of its divisors is an integer number (511115757).

Almost surely, 2^1022231513 is an apocalyptic number.

It is an amenable number.

1022231513 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022231513 is an equidigital number, since it uses as much as digits as its factorization.

1022231513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1022231513 is about 31972.3554496693. The cubic root of 1022231513 is about 1007.3562571211.

Adding to 1022231513 its reverse (3151322201), we get a palindrome (4173553714).

The spelling of 1022231513 in words is "one billion, twenty-two million, two hundred thirty-one thousand, five hundred thirteen".