1325323334420 has 48 divisors (see below), whose sum is σ = 2793216856080. Its totient is φ = 528220652544.

The previous prime is 1325323334407. The next prime is 1325323334443. The reversal of 1325323334420 is 244333235231.

It can be written as a sum of positive squares in 8 ways, for example, as 52731773956 + 1272591560464 = 229634^2 + 1128092^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6378002 + ... + 6582518.

It is an arithmetic number, because the mean of its divisors is an integer number (58192017835).

Almost surely, 2^{1325323334420} is an apocalyptic number.

1325323334420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1325323334420 is an abundant number, since it is smaller than the sum of its proper divisors (1467893521660).

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

1325323334420 is a wasteful number, since it uses less digits than its factorization.

1325323334420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205692 (or 205690 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 35.

Adding to 1325323334420 its reverse (244333235231), we get a palindrome (1569656569651).

The spelling of 1325323334420 in words is "one trillion, three hundred twenty-five billion, three hundred twenty-three million, three hundred thirty-four thousand, four hundred twenty".