206756029323 has 12 divisors (see below), whose sum is σ = 308281391808. Its totient is φ = 133390986480.

The previous prime is 206756029309. The next prime is 206756029327. The reversal of 206756029323 is 323920657602.

206756029323 is a `hidden beast` number, since 2 + 0 + 6 + 7 + 5 + 602 + 9 + 32 + 3 = 666.

It is not a de Polignac number, because 206756029323 - 2³⁴ = 189576160139 is a prime.

It is a super-2 number, since 2×206756029323² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (206756029327) 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, 370530240 + ... + 370530797.

It is an arithmetic number, because the mean of its divisors is an integer number (25690115984).

Almost surely, 2^206756029323 is an apocalyptic number.

206756029323 is a deficient number, since it is larger than the sum of its proper divisors (101525362485).

206756029323 is a wasteful number, since it uses less digits than its factorization.

206756029323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741061074 (or 741061071 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 45.

The spelling of 206756029323 in words is "two hundred six billion, seven hundred fifty-six million, twenty-nine thousand, three hundred twenty-three".