30211233077 has 2 divisors, whose sum is σ = 30211233078. Its totient is φ = 30211233076.

The previous prime is 30211232999. The next prime is 30211233113. The reversal of 30211233077 is 77033211203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29394759601 + 816473476 = 171449^2 + 28574^2 .

It is a cyclic number.

It is not a de Polignac number, because 30211233077 - 2¹⁶ = 30211167541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30211233977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15105616538 + 15105616539.

It is an arithmetic number, because the mean of its divisors is an integer number (15105616539).

Almost surely, 2^30211233077 is an apocalyptic number.

It is an amenable number.

30211233077 is a deficient number, since it is larger than the sum of its proper divisors (1).

30211233077 is an equidigital number, since it uses as much as digits as its factorization.

30211233077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 29.

The spelling of 30211233077 in words is "thirty billion, two hundred eleven million, two hundred thirty-three thousand, seventy-seven".