10523321087 has 2 divisors, whose sum is σ = 10523321088. Its totient is φ = 10523321086.

The previous prime is 10523321063. The next prime is 10523321167. The reversal of 10523321087 is 78012332501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10523321087 - 2¹⁴ = 10523304703 is a prime.

It is a super-2 number, since 2×10523321087² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10523321387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5261660543 + 5261660544.

It is an arithmetic number, because the mean of its divisors is an integer number (5261660544).

Almost surely, 2^10523321087 is an apocalyptic number.

10523321087 is a deficient number, since it is larger than the sum of its proper divisors (1).

10523321087 is an equidigital number, since it uses as much as digits as its factorization.

10523321087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 32.

Adding to 10523321087 its reverse (78012332501), we get a palindrome (88535653588).

The spelling of 10523321087 in words is "ten billion, five hundred twenty-three million, three hundred twenty-one thousand, eighty-seven".