1066435102323 has 12 divisors (see below), whose sum is σ = 1590096783808. Its totient is φ = 688022646480.

The previous prime is 1066435102277. The next prime is 1066435102357. The reversal of 1066435102323 is 3232015346601.

1066435102323 is a `hidden beast` number, since 1 + 0 + 6 + 643 + 5 + 1 + 0 + 2 + 3 + 2 + 3 = 666.

It is not a de Polignac number, because 1066435102323 - 2⁶ = 1066435102259 is a prime.

It is a super-2 number, since 2×1066435102323² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1066435106323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1911173740 + ... + 1911174297.

Almost surely, 2^{1066435102323} is an apocalyptic number.

1066435102323 is a deficient number, since it is larger than the sum of its proper divisors (523661681485).

1066435102323 is a wasteful number, since it uses less digits than its factorization.

1066435102323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3822348074 (or 3822348071 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 1066435102323 in words is "one trillion, sixty-six billion, four hundred thirty-five million, one hundred two thousand, three hundred twenty-three".