30211231130329 has 4 divisors (see below), whose sum is σ = 31252997721060. Its totient is φ = 29169464539600.

The previous prime is 30211231130321. The next prime is 30211231130359. The reversal of 30211231130329 is 92303113211203.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22306473958729 + 7904757171600 = 4722973^2 + 2811540^2 .

It is a cyclic number.

It is not a de Polignac number, because 30211231130329 - 2³ = 30211231130321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30211231130329.

It is not an unprimeable number, because it can be changed into a prime (30211231130321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520883295322 + ... + 520883295379.

It is an arithmetic number, because the mean of its divisors is an integer number (7813249430265).

Almost surely, 2^{30211231130329} is an apocalyptic number.

It is an amenable number.

30211231130329 is a deficient number, since it is larger than the sum of its proper divisors (1041766590731).

30211231130329 is a wasteful number, since it uses less digits than its factorization.

30211231130329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041766590730.

The product of its (nonzero) digits is 5832, while the sum is 31.

The spelling of 30211231130329 in words is "thirty trillion, two hundred eleven billion, two hundred thirty-one million, one hundred thirty thousand, three hundred twenty-nine".