230434131403 has 4 divisors (see below), whose sum is σ = 263353293040. Its totient is φ = 197514969768.

The previous prime is 230434131271. The next prime is 230434131407. The reversal of 230434131403 is 304131434032.

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 230434131403 - 2²¹ = 230432034251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230434131407) 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, 16459580808 + ... + 16459580821.

It is an arithmetic number, because the mean of its divisors is an integer number (65838323260).

Almost surely, 2^230434131403 is an apocalyptic number.

230434131403 is a deficient number, since it is larger than the sum of its proper divisors (32919161637).

230434131403 is an equidigital number, since it uses as much as digits as its factorization.

230434131403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32919161636.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 230434131403 its reverse (304131434032), we get a palindrome (534565565435).

The spelling of 230434131403 in words is "two hundred thirty billion, four hundred thirty-four million, one hundred thirty-one thousand, four hundred three".