30203020231012 has 12 divisors (see below), whose sum is σ = 52858633540720. Its totient is φ = 15100553505096.

The previous prime is 30203020230953. The next prime is 30203020231039. The reversal of 30203020231012 is 21013202030203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239081562 + ... + 239207857.

Almost surely, 2^{30203020231012} is an apocalyptic number.

It is an amenable number.

30203020231012 is a deficient number, since it is larger than the sum of its proper divisors (22655613309708).

30203020231012 is a wasteful number, since it uses less digits than its factorization.

30203020231012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478305210 (or 478305208 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30203020231012 its reverse (21013202030203), we get a palindrome (51216222261215).

The spelling of 30203020231012 in words is "thirty trillion, two hundred three billion, twenty million, two hundred thirty-one thousand, twelve".