206233256304145 has 16 divisors (see below), whose sum is σ = 283737803667840. Its totient is φ = 140965278240384.

The previous prime is 206233256304107. The next prime is 206233256304191. The reversal of 206233256304145 is 541403652332602.

It is a cyclic number.

It is not a de Polignac number, because 206233256304145 - 2¹¹ = 206233256302097 is a prime.

It is a super-2 number, since 2×206233256304145² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 206233256304095 and 206233256304104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9412734655 + ... + 9412756564.

It is an arithmetic number, because the mean of its divisors is an integer number (17733612729240).

Almost surely, 2^{206233256304145} is an apocalyptic number.

It is an amenable number.

206233256304145 is a deficient number, since it is larger than the sum of its proper divisors (77504547363695).

206233256304145 is a wasteful number, since it uses less digits than its factorization.

206233256304145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18825491544.

The product of its (nonzero) digits is 3110400, while the sum is 46.

The spelling of 206233256304145 in words is "two hundred six trillion, two hundred thirty-three billion, two hundred fifty-six million, three hundred four thousand, one hundred forty-five".