30203020311229 has 2 divisors, whose sum is σ = 30203020311230. Its totient is φ = 30203020311228.

The previous prime is 30203020311209. The next prime is 30203020311239. The reversal of 30203020311229 is 92211302030203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16203225254329 + 13999795056900 = 4025323^2 + 3741630^2 .

It is a cyclic number.

It is not a de Polignac number, because 30203020311229 - 2¹³ = 30203020303037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30203020311197 and 30203020311206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30203020311209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15101510155614 + 15101510155615.

It is an arithmetic number, because the mean of its divisors is an integer number (15101510155615).

Almost surely, 2^{30203020311229} is an apocalyptic number.

It is an amenable number.

30203020311229 is a deficient number, since it is larger than the sum of its proper divisors (1).

30203020311229 is an equidigital number, since it uses as much as digits as its factorization.

30203020311229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 30203020311229 in words is "thirty trillion, two hundred three billion, twenty million, three hundred eleven thousand, two hundred twenty-nine".