230101040 has 40 divisors (see below), whose sum is σ = 576140208. Its totient is φ = 84960000.

The previous prime is 230101033. The next prime is 230101043. The reversal of 230101040 is 40101032.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (230101043) 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, 109586 + ... + 111665.

Almost surely, 2^230101040 is an apocalyptic number.

230101040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230101040 is an abundant number, since it is smaller than the sum of its proper divisors (346039168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230101040 is a wasteful number, since it uses less digits than its factorization.

230101040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221277 (or 221271 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 230101040 is about 15169.0817124835. The cubic root of 230101040 is about 612.7822738909.

Adding to 230101040 its reverse (40101032), we get a palindrome (270202072).

The spelling of 230101040 in words is "two hundred thirty million, one hundred one thousand, forty".