30523032231091 has 2 divisors, whose sum is σ = 30523032231092. Its totient is φ = 30523032231090.

The previous prime is 30523032231073. The next prime is 30523032231161. The reversal of 30523032231091 is 19013223032503.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30523032231091 - 2¹⁷ = 30523032100019 is a prime.

It is not a weakly prime, because it can be changed into another prime (30523032231071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15261516115545 + 15261516115546.

It is an arithmetic number, because the mean of its divisors is an integer number (15261516115546).

Almost surely, 2^{30523032231091} is an apocalyptic number.

30523032231091 is a deficient number, since it is larger than the sum of its proper divisors (1).

30523032231091 is an equidigital number, since it uses as much as digits as its factorization.

30523032231091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160, while the sum is 34.

Adding to 30523032231091 its reverse (19013223032503), we get a palindrome (49536255263594).

The spelling of 30523032231091 in words is "thirty trillion, five hundred twenty-three billion, thirty-two million, two hundred thirty-one thousand, ninety-one".