30231402223430 has 16 divisors (see below), whose sum is σ = 54419824870560. Its totient is φ = 12091827363072.

The previous prime is 30231402223417. The next prime is 30231402223439. The reversal of 30231402223430 is 3432220413203.

It is a junction number, because it is equal to n+sod(n) for n = 30231402223393 and 30231402223402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30231402223439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91517675 + ... + 91847414.

It is an arithmetic number, because the mean of its divisors is an integer number (3401239054410).

Almost surely, 2^{30231402223430} is an apocalyptic number.

30231402223430 is a deficient number, since it is larger than the sum of its proper divisors (24188422647130).

30231402223430 is a wasteful number, since it uses less digits than its factorization.

30231402223430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183381583.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 30231402223430 its reverse (3432220413203), we get a palindrome (33663622636633).

The spelling of 30231402223430 in words is "thirty trillion, two hundred thirty-one billion, four hundred two million, two hundred twenty-three thousand, four hundred thirty".