30230332477 has 2 divisors, whose sum is σ = 30230332478. Its totient is φ = 30230332476.

The previous prime is 30230332411. The next prime is 30230332543. The reversal of 30230332477 is 77423303203.

It is a balanced prime because it is at equal distance from previous prime (30230332411) and next prime (30230332543).

It can be written as a sum of positive squares in only one way, i.e., 26505793636 + 3724538841 = 162806^2 + 61029^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30230332477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30230332277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15115166238 + 15115166239.

It is an arithmetic number, because the mean of its divisors is an integer number (15115166239).

Almost surely, 2^30230332477 is an apocalyptic number.

It is an amenable number.

30230332477 is a deficient number, since it is larger than the sum of its proper divisors (1).

30230332477 is an equidigital number, since it uses as much as digits as its factorization.

30230332477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 34.

The spelling of 30230332477 in words is "thirty billion, two hundred thirty million, three hundred thirty-two thousand, four hundred seventy-seven".