30323312404340 has 12 divisors (see below), whose sum is σ = 63678956049156. Its totient is φ = 12129324961728.

The previous prime is 30323312404291. The next prime is 30323312404387. The reversal of 30323312404340 is 4340421332303.

It can be written as a sum of positive squares in 2 ways, for example, as 5759433613924 + 24563878790416 = 2399882^2 + 4956196^2 .

It is a super-2 number, since 2×30323312404340² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30323312404297 and 30323312404306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 758082810089 + ... + 758082810128.

It is an arithmetic number, because the mean of its divisors is an integer number (5306579670763).

Almost surely, 2^{30323312404340} is an apocalyptic number.

It is an amenable number.

30323312404340 is an abundant number, since it is smaller than the sum of its proper divisors (33355643644816).

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

30323312404340 is a wasteful number, since it uses less digits than its factorization.

30323312404340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516165620226 (or 1516165620224 counting only the distinct ones).

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

Adding to 30323312404340 its reverse (4340421332303), we get a palindrome (34663733736643).

The spelling of 30323312404340 in words is "thirty trillion, three hundred twenty-three billion, three hundred twelve million, four hundred four thousand, three hundred forty".