1325433131430 has 128 divisors (see below), whose sum is σ = 3394634479488. Its totient is φ = 330045652992.

The previous prime is 1325433131401. The next prime is 1325433131461. The reversal of 1325433131430 is 341313345231.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1325433131391 and 1325433131400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 160207774 + ... + 160216046.

It is an arithmetic number, because the mean of its divisors is an integer number (26520581871).

Almost surely, 2^{1325433131430} is an apocalyptic number.

1325433131430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1325433131430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1697317239744).

1325433131430 is an abundant number, since it is smaller than the sum of its proper divisors (2069201348058).

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

1325433131430 is a wasteful number, since it uses less digits than its factorization.

1325433131430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10730.

The product of its (nonzero) digits is 38880, while the sum is 33.

Adding to 1325433131430 its reverse (341313345231), we get a palindrome (1666746476661).

The spelling of 1325433131430 in words is "one trillion, three hundred twenty-five billion, four hundred thirty-three million, one hundred thirty-one thousand, four hundred thirty".