30255423430 has 64 divisors (see below), whose sum is σ = 58304510208. Its totient is φ = 11264081920.

The previous prime is 30255423409. The next prime is 30255423449. The reversal of 30255423430 is 3432455203.

It is a junction number, because it is equal to n+sod(n) for n = 30255423392 and 30255423401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10006899 + ... + 10009921.

It is an arithmetic number, because the mean of its divisors is an integer number (911007972).

Almost surely, 2^30255423430 is an apocalyptic number.

30255423430 is a deficient number, since it is larger than the sum of its proper divisors (28049086778).

30255423430 is a wasteful number, since it uses less digits than its factorization.

30255423430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3681.

The product of its (nonzero) digits is 43200, while the sum is 31.

Adding to 30255423430 its reverse (3432455203), we get a palindrome (33687878633).

The spelling of 30255423430 in words is "thirty billion, two hundred fifty-five million, four hundred twenty-three thousand, four hundred thirty".