30231122442355 has 8 divisors (see below), whose sum is σ = 36508412835792. Its totient is φ = 24030854017248.

The previous prime is 30231122442349. The next prime is 30231122442403. The reversal of 30231122442355 is 55324422113203.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30231122442355 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19255491217 + ... + 19255492786.

It is an arithmetic number, because the mean of its divisors is an integer number (4563551604474).

Almost surely, 2^{30231122442355} is an apocalyptic number.

30231122442355 is a deficient number, since it is larger than the sum of its proper divisors (6277290393437).

30231122442355 is a wasteful number, since it uses less digits than its factorization.

30231122442355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38510984165.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 30231122442355 its reverse (55324422113203), we get a palindrome (85555544555558).

The spelling of 30231122442355 in words is "thirty trillion, two hundred thirty-one billion, one hundred twenty-two million, four hundred forty-two thousand, three hundred fifty-five".