10320663231 has 12 divisors (see below), whose sum is σ = 15421681080. Its totient is φ = 6643185360.

The previous prime is 10320663211. The next prime is 10320663299. The reversal of 10320663231 is 13236602301.

It is a happy number.

10320663231 is a `hidden beast` number, since 1 + 0 + 3 + 20 + 6 + 632 + 3 + 1 = 666.

It is not a de Polignac number, because 10320663231 - 2¹⁸ = 10320401087 is a prime.

It is a super-2 number, since 2×10320663231² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10320663195 and 10320663204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10320663211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19771125 + ... + 19771646.

It is an arithmetic number, because the mean of its divisors is an integer number (1285140090).

Almost surely, 2^10320663231 is an apocalyptic number.

10320663231 is a deficient number, since it is larger than the sum of its proper divisors (5101017849).

10320663231 is a wasteful number, since it uses less digits than its factorization.

10320663231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39542806 (or 39542803 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The spelling of 10320663231 in words is "ten billion, three hundred twenty million, six hundred sixty-three thousand, two hundred thirty-one".