230131461 has 8 divisors (see below), whose sum is σ = 350676544. Its totient is φ = 131503680.

The previous prime is 230131457. The next prime is 230131469. The reversal of 230131461 is 164131032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 230131461 - 2² = 230131457 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 10958641 = 230131461 / (2 + 3 + 0 + 1 + 3 + 1 + 4 + 6 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230131469) 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, 5479300 + ... + 5479341.

It is an arithmetic number, because the mean of its divisors is an integer number (43834568).

Almost surely, 2^230131461 is an apocalyptic number.

230131461 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

230131461 is a deficient number, since it is larger than the sum of its proper divisors (120545083).

230131461 is a wasteful number, since it uses less digits than its factorization.

230131461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10958651.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 230131461 is about 15170.0844097849. The cubic root of 230131461 is about 612.8092774312.

Adding to 230131461 its reverse (164131032), we get a palindrome (394262493).

The spelling of 230131461 in words is "two hundred thirty million, one hundred thirty-one thousand, four hundred sixty-one".