30203030013131 has 8 divisors (see below), whose sum is σ = 31740707847024. Its totient is φ = 28703319533280.

The previous prime is 30203030013097. The next prime is 30203030013181. The reversal of 30203030013131 is 13131003030203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30203030013131 - 2⁶ = 30203030013067 is a prime.

It is a super-2 number, since 2×30203030013131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30203030013181) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9491836880 + ... + 9491840061.

It is an arithmetic number, because the mean of its divisors is an integer number (3967588480878).

Almost surely, 2^{30203030013131} is an apocalyptic number.

30203030013131 is a deficient number, since it is larger than the sum of its proper divisors (1537677833893).

30203030013131 is a wasteful number, since it uses less digits than its factorization.

30203030013131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18983677021.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 30203030013131 its reverse (13131003030203), we get a palindrome (43334033043334).

The spelling of 30203030013131 in words is "thirty trillion, two hundred three billion, thirty million, thirteen thousand, one hundred thirty-one".