14530400231 has 4 divisors (see below), whose sum is σ = 14666198472. Its totient is φ = 14394601992.

The previous prime is 14530400201. The next prime is 14530400239. The reversal of 14530400231 is 13200403541.

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-14530400231 is a prime.

It is a super-2 number, since 2×14530400231² (a number of 21 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 = 14530400197 and 14530400206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14530400239) 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, 67898960 + ... + 67899173.

It is an arithmetic number, because the mean of its divisors is an integer number (3666549618).

Almost surely, 2^14530400231 is an apocalyptic number.

14530400231 is a deficient number, since it is larger than the sum of its proper divisors (135798241).

14530400231 is a wasteful number, since it uses less digits than its factorization.

14530400231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135798240.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 14530400231 its reverse (13200403541), we get a palindrome (27730803772).

The spelling of 14530400231 in words is "fourteen billion, five hundred thirty million, four hundred thousand, two hundred thirty-one".