230403511540052 has 48 divisors (see below), whose sum is σ = 406900687140864. Its totient is φ = 114151361100000.

The previous prime is 230403511540051. The next prime is 230403511540061. The reversal of 230403511540052 is 250045115304032.

It is a junction number, because it is equal to n+sod(n) for n = 230403511539994 and 230403511540021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230403511540051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 510530333 + ... + 510981435.

It is an arithmetic number, because the mean of its divisors is an integer number (8477097648768).

Almost surely, 2^{230403511540052} is an apocalyptic number.

It is an amenable number.

230403511540052 is a deficient number, since it is larger than the sum of its proper divisors (176497175600812).

230403511540052 is a wasteful number, since it uses less digits than its factorization.

230403511540052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453980 (or 453978 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 230403511540052 its reverse (250045115304032), we get a palindrome (480448626844084).

The spelling of 230403511540052 in words is "two hundred thirty trillion, four hundred three billion, five hundred eleven million, five hundred forty thousand, fifty-two".