30213442121039 has 4 divisors (see below), whose sum is σ = 30213952206480. Its totient is φ = 30212932035600.

The previous prime is 30213442120999. The next prime is 30213442121077. The reversal of 30213442121039 is 93012124431203.

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

It is a cyclic number.

It is not a de Polignac number, because 30213442121039 - 2⁸ = 30213442120783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30213432121039) 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, 254953862 + ... + 255072339.

It is an arithmetic number, because the mean of its divisors is an integer number (7553488051620).

Almost surely, 2^{30213442121039} is an apocalyptic number.

30213442121039 is a deficient number, since it is larger than the sum of its proper divisors (510085441).

30213442121039 is an equidigital number, since it uses as much as digits as its factorization.

30213442121039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510085440.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 30213442121039 in words is "thirty trillion, two hundred thirteen billion, four hundred forty-two million, one hundred twenty-one thousand, thirty-nine".