30442403323031 has 8 divisors (see below), whose sum is σ = 34791360316320. Its totient is φ = 26093456887968.

The previous prime is 30442403322931. The next prime is 30442403323037. The reversal of 30442403323031 is 13032330424403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30442403323031 - 2¹⁰ = 30442403322007 is a prime.

It is a super-2 number, since 2×30442403323031² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30442403323037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5021165 + ... + 9278841.

It is an arithmetic number, because the mean of its divisors is an integer number (4348920039540).

Almost surely, 2^{30442403323031} is an apocalyptic number.

30442403323031 is a deficient number, since it is larger than the sum of its proper divisors (4348956993289).

30442403323031 is a wasteful number, since it uses less digits than its factorization.

30442403323031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5279113.

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 30442403323031 its reverse (13032330424403), we get a palindrome (43474733747434).

The spelling of 30442403323031 in words is "thirty trillion, four hundred forty-two billion, four hundred three million, three hundred twenty-three thousand, thirty-one".