20543025034030 has 32 divisors (see below), whose sum is σ = 37519081545600. Its totient is φ = 8097255059712.

The previous prime is 20543025034009. The next prime is 20543025034033. The reversal of 20543025034030 is 3043052034502.

It is a junction number, because it is equal to n+sod(n) for n = 20543025033983 and 20543025034001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20543025034033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25141927 + ... + 25946146.

It is an arithmetic number, because the mean of its divisors is an integer number (1172471298300).

Almost surely, 2^{20543025034030} is an apocalyptic number.

20543025034030 is a deficient number, since it is larger than the sum of its proper divisors (16976056511570).

20543025034030 is a wasteful number, since it uses less digits than its factorization.

20543025034030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51088668.

The product of its (nonzero) digits is 43200, while the sum is 31.

Adding to 20543025034030 its reverse (3043052034502), we get a palindrome (23586077068532).

The spelling of 20543025034030 in words is "twenty trillion, five hundred forty-three billion, twenty-five million, thirty-four thousand, thirty".