15532203013 has 2 divisors, whose sum is σ = 15532203014. Its totient is φ = 15532203012.

The previous prime is 15532202999. The next prime is 15532203023. The reversal of 15532203013 is 31030223551.

15532203013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10875778369 + 4656424644 = 104287^2 + 68238^2 .

It is a cyclic number.

It is not a de Polignac number, because 15532203013 - 2²¹ = 15530105861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15532203023) 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, 7766101506 + 7766101507.

It is an arithmetic number, because the mean of its divisors is an integer number (7766101507).

Almost surely, 2^15532203013 is an apocalyptic number.

It is an amenable number.

15532203013 is a deficient number, since it is larger than the sum of its proper divisors (1).

15532203013 is an equidigital number, since it uses as much as digits as its factorization.

15532203013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 15532203013 its reverse (31030223551), we get a palindrome (46562426564).

The spelling of 15532203013 in words is "fifteen billion, five hundred thirty-two million, two hundred three thousand, thirteen".