230447673 has 10 divisors (see below), whose sum is σ = 344249114. Its totient is φ = 153631728.

The previous prime is 230447671. The next prime is 230447743. The reversal of 230447673 is 376744032.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 229431609 + 1016064 = 15147^2 + 1008^2 .

It is not a de Polignac number, because 230447673 - 2¹ = 230447671 is a prime.

It is a super-2 number, since 2×230447673² = 106212259982229858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230447671) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1422436 + ... + 1422597.

Almost surely, 2^230447673 is an apocalyptic number.

It is an amenable number.

230447673 is a deficient number, since it is larger than the sum of its proper divisors (113801441).

230447673 is an equidigital number, since it uses as much as digits as its factorization.

230447673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2845045 (or 2845036 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 36.

The square root of 230447673 is about 15180.5030549057. The cubic root of 230447673 is about 613.0898257183.

The spelling of 230447673 in words is "two hundred thirty million, four hundred forty-seven thousand, six hundred seventy-three".