30031020113293 has 2 divisors, whose sum is σ = 30031020113294. Its totient is φ = 30031020113292.

The previous prime is 30031020113251. The next prime is 30031020113321. The reversal of 30031020113293 is 39231102013003.

It is an a-pointer prime, because the next prime (30031020113321) can be obtained adding 30031020113293 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25360913265444 + 4670106847849 = 5035962^2 + 2161043^2 .

It is a cyclic number.

It is not a de Polignac number, because 30031020113293 - 2¹³ = 30031020105101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30031020113233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15015510056646 + 15015510056647.

It is an arithmetic number, because the mean of its divisors is an integer number (15015510056647).

Almost surely, 2^{30031020113293} is an apocalyptic number.

It is an amenable number.

30031020113293 is a deficient number, since it is larger than the sum of its proper divisors (1).

30031020113293 is an equidigital number, since it uses as much as digits as its factorization.

30031020113293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 28.

Adding to 30031020113293 its reverse (39231102013003), we get a palindrome (69262122126296).

The spelling of 30031020113293 in words is "thirty trillion, thirty-one billion, twenty million, one hundred thirteen thousand, two hundred ninety-three".