230334439990 has 16 divisors (see below), whose sum is σ = 422424672048. Its totient is φ = 90395402656.

The previous prime is 230334439963. The next prime is 230334439991. The reversal of 230334439990 is 99934433032.

It is a super-2 number, since 2×230334439990² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230334439991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217296112 + ... + 217297171.

It is an arithmetic number, because the mean of its divisors is an integer number (26401542003).

Almost surely, 2^230334439990 is an apocalyptic number.

230334439990 is a deficient number, since it is larger than the sum of its proper divisors (192090232058).

230334439990 is a wasteful number, since it uses less digits than its factorization.

230334439990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434593343.

The product of its (nonzero) digits is 1889568, while the sum is 49.

The spelling of 230334439990 in words is "two hundred thirty billion, three hundred thirty-four million, four hundred thirty-nine thousand, nine hundred ninety".