511030402234 has 24 divisors (see below), whose sum is σ = 852718093920. Its totient is φ = 229487904360.

The previous prime is 511030402231. The next prime is 511030402277. The reversal of 511030402234 is 432204030115.

It is a super-2 number, since 2×511030402234² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 511030402199 and 511030402208.

It is not an unprimeable number, because it can be changed into a prime (511030402231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12700974 + ... + 12741145.

It is an arithmetic number, because the mean of its divisors is an integer number (35529920580).

Almost surely, 2^511030402234 is an apocalyptic number.

511030402234 is a deficient number, since it is larger than the sum of its proper divisors (341687691686).

511030402234 is a wasteful number, since it uses less digits than its factorization.

511030402234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25442226 (or 25442215 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 511030402234 its reverse (432204030115), we get a palindrome (943234432349).

The spelling of 511030402234 in words is "five hundred eleven billion, thirty million, four hundred two thousand, two hundred thirty-four".