30312200023032 has 32 divisors (see below), whose sum is σ = 75780946720080. Its totient is φ = 10104007119360.

The previous prime is 30312200022971. The next prime is 30312200023067. The reversal of 30312200023032 is 23032000221303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 533782 + ... + 7804442.

Almost surely, 2^{30312200023032} is an apocalyptic number.

It is an amenable number.

30312200023032 is an abundant number, since it is smaller than the sum of its proper divisors (45468746697048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30312200023032 is a wasteful number, since it uses less digits than its factorization.

30312200023032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7444383 (or 7444379 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 30312200023032 its reverse (23032000221303), we get a palindrome (53344200244335).

The spelling of 30312200023032 in words is "thirty trillion, three hundred twelve billion, two hundred million, twenty-three thousand, thirty-two".