30320312213032 has 8 divisors (see below), whose sum is σ = 56850585399450. Its totient is φ = 15160156106512.

The previous prime is 30320312212979. The next prime is 30320312213041. The reversal of 30320312213032 is 23031221302303.

It can be written as a sum of positive squares in only one way, i.e., 18310303134916 + 12010009078116 = 4279054^2 + 3465546^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 30320312212988 and 30320312213006.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1895019513307 + ... + 1895019513322.

Almost surely, 2^{30320312213032} is an apocalyptic number.

It is an amenable number.

30320312213032 is a deficient number, since it is larger than the sum of its proper divisors (26530273186418).

30320312213032 is a wasteful number, since it uses less digits than its factorization.

30320312213032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3790039026635 (or 3790039026631 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 30320312213032 its reverse (23031221302303), we get a palindrome (53351533515335).

The spelling of 30320312213032 in words is "thirty trillion, three hundred twenty billion, three hundred twelve million, two hundred thirteen thousand, thirty-two".