30203201032142 has 16 divisors (see below), whose sum is σ = 45466651121472. Its totient is φ = 15047652130560.

The previous prime is 30203201032141. The next prime is 30203201032157. The reversal of 30203201032142 is 24123010230203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30203201032141) 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, 45882518 + ... + 46536134.

It is an arithmetic number, because the mean of its divisors is an integer number (2841665695092).

Almost surely, 2^{30203201032142} is an apocalyptic number.

30203201032142 is a deficient number, since it is larger than the sum of its proper divisors (15263450089330).

30203201032142 is a wasteful number, since it uses less digits than its factorization.

30203201032142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736123.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 30203201032142 its reverse (24123010230203), we get a palindrome (54326211262345).

The spelling of 30203201032142 in words is "thirty trillion, two hundred three billion, two hundred one million, thirty-two thousand, one hundred forty-two".