30020351053 has 16 divisors (see below), whose sum is σ = 37431797760. Its totient is φ = 23390089200.

The previous prime is 30020350991. The next prime is 30020351077. The reversal of 30020351053 is 35015302003.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 30020351053 - 2¹³ = 30020342861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30020351953) 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, 1312368 + ... + 1335046.

It is an arithmetic number, because the mean of its divisors is an integer number (2339487360).

Almost surely, 2^30020351053 is an apocalyptic number.

It is an amenable number.

30020351053 is a deficient number, since it is larger than the sum of its proper divisors (7411446707).

30020351053 is a wasteful number, since it uses less digits than its factorization.

30020351053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39888.

The product of its (nonzero) digits is 1350, while the sum is 22.

Adding to 30020351053 its reverse (35015302003), we get a palindrome (65035653056).

The spelling of 30020351053 in words is "thirty billion, twenty million, three hundred fifty-one thousand, fifty-three".