230404121004431 has 4 divisors (see below), whose sum is σ = 251349950186664. Its totient is φ = 209458291822200.

The previous prime is 230404121004427. The next prime is 230404121004437. The reversal of 230404121004431 is 134400121404032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230404121004431 - 2² = 230404121004427 is a prime.

It is a super-2 number, since 2×230404121004431² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230404121004394 and 230404121004403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230404121004437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10472914591100 + ... + 10472914591121.

It is an arithmetic number, because the mean of its divisors is an integer number (62837487546666).

Almost surely, 2^{230404121004431} is an apocalyptic number.

230404121004431 is a deficient number, since it is larger than the sum of its proper divisors (20945829182233).

230404121004431 is a wasteful number, since it uses less digits than its factorization.

230404121004431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20945829182232.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 230404121004431 its reverse (134400121404032), we get a palindrome (364804242408463).

The spelling of 230404121004431 in words is "two hundred thirty trillion, four hundred four billion, one hundred twenty-one million, four thousand, four hundred thirty-one".