1322313122430 has 64 divisors (see below), whose sum is σ = 3529348718400. Its totient is φ = 352298793600.

The previous prime is 1322313122393. The next prime is 1322313122437. The reversal of 1322313122430 is 342213132231.

1322313122430 is a `hidden beast` number, since 1 + 3 + 223 + 1 + 3 + 1 + 2 + 2 + 430 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1322313122394 and 1322313122403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322313122437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1908621 + ... + 2507480.

It is an arithmetic number, because the mean of its divisors is an integer number (55146073725).

Almost surely, 2^{1322313122430} is an apocalyptic number.

1322313122430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1322313122430 is an abundant number, since it is smaller than the sum of its proper divisors (2207035595970).

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

1322313122430 is a wasteful number, since it uses less digits than its factorization.

1322313122430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4417226 (or 4417220 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 1322313122430 its reverse (342213132231), we get a palindrome (1664526254661).

The spelling of 1322313122430 in words is "one trillion, three hundred twenty-two billion, three hundred thirteen million, one hundred twenty-two thousand, four hundred thirty".