230321142403 has 4 divisors (see below), whose sum is σ = 251259428088. Its totient is φ = 209382856720.

The previous prime is 230321142361. The next prime is 230321142419. The reversal of 230321142403 is 304241123032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230321142403 is a prime.

It is a super-2 number, since 2×230321142403² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230321142473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10469142826 + ... + 10469142847.

It is an arithmetic number, because the mean of its divisors is an integer number (62814857022).

Almost surely, 2^230321142403 is an apocalyptic number.

230321142403 is a deficient number, since it is larger than the sum of its proper divisors (20938285685).

230321142403 is a wasteful number, since it uses less digits than its factorization.

230321142403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20938285684.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 230321142403 its reverse (304241123032), we get a palindrome (534562265435).

The spelling of 230321142403 in words is "two hundred thirty billion, three hundred twenty-one million, one hundred forty-two thousand, four hundred three".