10236660722531 has 2 divisors, whose sum is σ = 10236660722532. Its totient is φ = 10236660722530.

The previous prime is 10236660722459. The next prime is 10236660722569. The reversal of 10236660722531 is 13522706663201.

10236660722531 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 is a cyclic number.

It is not a de Polignac number, because 10236660722531 - 2¹⁸ = 10236660460387 is a prime.

It is a super-2 number, since 2×10236660722531² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10236660122531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5118330361265 + 5118330361266.

It is an arithmetic number, because the mean of its divisors is an integer number (5118330361266).

Almost surely, 2^{10236660722531} is an apocalyptic number.

10236660722531 is a deficient number, since it is larger than the sum of its proper divisors (1).

10236660722531 is an equidigital number, since it uses as much as digits as its factorization.

10236660722531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 10236660722531 in words is "ten trillion, two hundred thirty-six billion, six hundred sixty million, seven hundred twenty-two thousand, five hundred thirty-one".