1207216233 has 6 divisors (see below), whose sum is σ = 1743756794. Its totient is φ = 804810816.

The previous prime is 1207216211. The next prime is 1207216247. The reversal of 1207216233 is 3326127021.

1207216233 is a `hidden beast` number, since 12 + 0 + 7 + 21 + 623 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1066153104 + 141063129 = 32652^2 + 11877^2 .

It is not a de Polignac number, because 1207216233 - 2²⁴ = 1190439017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1207216197 and 1207216206.

It is not an unprimeable number, because it can be changed into a prime (1207216333) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67067560 + ... + 67067577.

Almost surely, 2^1207216233 is an apocalyptic number.

It is an amenable number.

1207216233 is a deficient number, since it is larger than the sum of its proper divisors (536540561).

1207216233 is a wasteful number, since it uses less digits than its factorization.

1207216233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134135143 (or 134135140 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 1207216233 is about 34745.0173837919. The cubic root of 1207216233 is about 1064.7844224108.

The spelling of 1207216233 in words is "one billion, two hundred seven million, two hundred sixteen thousand, two hundred thirty-three".