117230073 has 4 divisors (see below), whose sum is σ = 156306768. Its totient is φ = 78153380.

The previous prime is 117230063. The next prime is 117230107. The reversal of 117230073 is 370032711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 370032711 = 3 ⋅123344237.

It is a cyclic number.

It is not a de Polignac number, because 117230073 - 2⁵ = 117230041 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (117230033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19538343 + ... + 19538348.

It is an arithmetic number, because the mean of its divisors is an integer number (39076692).

Almost surely, 2^117230073 is an apocalyptic number.

It is an amenable number.

117230073 is a deficient number, since it is larger than the sum of its proper divisors (39076695).

117230073 is an equidigital number, since it uses as much as digits as its factorization.

117230073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39076694.

The product of its (nonzero) digits is 882, while the sum is 24.

The square root of 117230073 is about 10827.2837313890. The cubic root of 117230073 is about 489.4177075839.

Adding to 117230073 its reverse (370032711), we get a palindrome (487262784).

The spelling of 117230073 in words is "one hundred seventeen million, two hundred thirty thousand, seventy-three".