1231430352325 has 48 divisors (see below), whose sum is σ = 1562383036800. Its totient is φ = 962527737600.

The previous prime is 1231430352319. The next prime is 1231430352391. The reversal of 1231430352325 is 5232530341321.

It is not a de Polignac number, because 1231430352325 - 2⁵ = 1231430352293 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 331116816 + ... + 331120534.

It is an arithmetic number, because the mean of its divisors is an integer number (32549646600).

Almost surely, 2^{1231430352325} is an apocalyptic number.

It is an amenable number.

1231430352325 is a deficient number, since it is larger than the sum of its proper divisors (330952684475).

1231430352325 is a wasteful number, since it uses less digits than its factorization.

1231430352325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5182 (or 5177 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 1231430352325 its reverse (5232530341321), we get a palindrome (6463960693646).

The spelling of 1231430352325 in words is "one trillion, two hundred thirty-one billion, four hundred thirty million, three hundred fifty-two thousand, three hundred twenty-five".