201230296569 has 15 divisors (see below), whose sum is σ = 300609313653. Its totient is φ = 134150839524.

The previous prime is 201230296549. The next prime is 201230296571. The reversal of 201230296569 is 965692032102.

The square root of 201230296569 is 448587.

It is a perfect power (a square), and thus also a powerful number.

201230296569 is a `hidden beast` number, since 20 + 12 + 30 + 29 + 6 + 569 = 666.

It is not a de Polignac number, because 201230296569 - 2¹³ = 201230288377 is a prime.

It is a super-2 number, since 2×201230296569² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201230296529) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 4012362 + ... + 4062204.

Almost surely, 2^201230296569 is an apocalyptic number.

201230296569 is the 448587-th square number.

201230296569 is the 224294-th centered octagonal number.

It is an amenable number.

201230296569 is a deficient number, since it is larger than the sum of its proper divisors (99379017084).

201230296569 is an frugal number, since it uses more digits than its factorization.

201230296569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99698 (or 49846 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The spelling of 201230296569 in words is "two hundred one billion, two hundred thirty million, two hundred ninety-six thousand, five hundred sixty-nine".