1002303231325 has 48 divisors (see below), whose sum is σ = 1376757596160. Its totient is φ = 717753816000.

The previous prime is 1002303231311. The next prime is 1002303231329. The reversal of 1002303231325 is 5231323032001.

It is not a de Polignac number, because 1002303231325 - 2⁷ = 1002303231197 is a prime.

It is a super-2 number, since 2×1002303231325² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 1002303231325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002303231329) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7910220 + ... + 8035930.

It is an arithmetic number, because the mean of its divisors is an integer number (28682449920).

Almost surely, 2^{1002303231325} is an apocalyptic number.

It is an amenable number.

1002303231325 is a deficient number, since it is larger than the sum of its proper divisors (374454364835).

1002303231325 is a wasteful number, since it uses less digits than its factorization.

1002303231325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126178 (or 126173 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 1002303231325 its reverse (5231323032001), we get a palindrome (6233626263326).

The spelling of 1002303231325 in words is "one trillion, two billion, three hundred three million, two hundred thirty-one thousand, three hundred twenty-five".