30522143102340 has 48 divisors (see below), whose sum is σ = 85565340608832. Its totient is φ = 8129396263296.

The previous prime is 30522143102333. The next prime is 30522143102389. The reversal of 30522143102340 is 4320134122503.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 30522143102298 and 30522143102307.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307509259 + ... + 307608498.

It is an arithmetic number, because the mean of its divisors is an integer number (1782611262684).

Almost surely, 2^{30522143102340} is an apocalyptic number.

30522143102340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30522143102340 is an abundant number, since it is smaller than the sum of its proper divisors (55043197506492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30522143102340 is a wasteful number, since it uses less digits than its factorization.

30522143102340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615118596 (or 615118594 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 30522143102340 its reverse (4320134122503), we get a palindrome (34842277224843).

The spelling of 30522143102340 in words is "thirty trillion, five hundred twenty-two billion, one hundred forty-three million, one hundred two thousand, three hundred forty".