30130303020031 has 6 divisors (see below), whose sum is σ = 30632339784696. Its totient is φ = 29636363622600.

The previous prime is 30130303020019. The next prime is 30130303020049. The reversal of 30130303020031 is 13002030303103.

It is not a de Polignac number, because 30130303020031 - 2¹³ = 30130303011839 is a prime.

It is a super-2 number, since 2×30130303020031² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30130303019990 and 30130303020008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30130303020091) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4048679835 + ... + 4048687276.

It is an arithmetic number, because the mean of its divisors is an integer number (5105389964116).

Almost surely, 2^{30130303020031} is an apocalyptic number.

30130303020031 is a deficient number, since it is larger than the sum of its proper divisors (502036764665).

30130303020031 is an frugal number, since it uses more digits than its factorization.

30130303020031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8097367233 (or 8097367172 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 30130303020031 its reverse (13002030303103), we get a palindrome (43132333323134).

The spelling of 30130303020031 in words is "thirty trillion, one hundred thirty billion, three hundred three million, twenty thousand, thirty-one".