30312220010269 has 2 divisors, whose sum is σ = 30312220010270. Its totient is φ = 30312220010268.

The previous prime is 30312220010251. The next prime is 30312220010341. The reversal of 30312220010269 is 96201002221303.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19545355946169 + 10766864064100 = 4421013^2 + 3281290^2 .

It is a cyclic number.

It is not a de Polignac number, because 30312220010269 - 2⁷ = 30312220010141 is a prime.

It is a super-2 number, since 2×30312220010269² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30312220010269.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30312220010069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15156110005134 + 15156110005135.

It is an arithmetic number, because the mean of its divisors is an integer number (15156110005135).

Almost surely, 2^{30312220010269} is an apocalyptic number.

It is an amenable number.

30312220010269 is a deficient number, since it is larger than the sum of its proper divisors (1).

30312220010269 is an equidigital number, since it uses as much as digits as its factorization.

30312220010269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 30312220010269 in words is "thirty trillion, three hundred twelve billion, two hundred twenty million, ten thousand, two hundred sixty-nine".