230763765447 has 6 divisors (see below), whose sum is σ = 333325438992. Its totient is φ = 153842510292.

The previous prime is 230763765437. The next prime is 230763765461. The reversal of 230763765447 is 744567367032.

230763765447 is a `hidden beast` number, since 2 + 30 + 7 + 63 + 7 + 6 + 544 + 7 = 666.

It is not a de Polignac number, because 230763765447 - 2⁷ = 230763765319 is a prime.

It is a super-2 number, since 2×230763765447² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230763765393 and 230763765402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230763765437) 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, 12820209183 + ... + 12820209200.

It is an arithmetic number, because the mean of its divisors is an integer number (55554239832).

Almost surely, 2^230763765447 is an apocalyptic number.

230763765447 is a deficient number, since it is larger than the sum of its proper divisors (102561673545).

230763765447 is a wasteful number, since it uses less digits than its factorization.

230763765447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25640418389 (or 25640418386 counting only the distinct ones).

The product of its (nonzero) digits is 17781120, while the sum is 54.

The spelling of 230763765447 in words is "two hundred thirty billion, seven hundred sixty-three million, seven hundred sixty-five thousand, four hundred forty-seven".