1305241323102 has 64 divisors (see below), whose sum is σ = 2989074009600. Its totient is φ = 421926874560.

The previous prime is 1305241323049. The next prime is 1305241323109. The reversal of 1305241323102 is 2013231425031.

1305241323102 is a `hidden beast` number, since 1 + 3 + 0 + 524 + 1 + 32 + 3 + 102 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1305241323109) 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, 1395352 + ... + 2134827.

It is an arithmetic number, because the mean of its divisors is an integer number (46704281400).

Almost surely, 2^{1305241323102} is an apocalyptic number.

1305241323102 is an abundant number, since it is smaller than the sum of its proper divisors (1683832686498).

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

1305241323102 is a wasteful number, since it uses less digits than its factorization.

1305241323102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3530398 (or 3530392 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 1305241323102 its reverse (2013231425031), we get a palindrome (3318472748133).

The spelling of 1305241323102 in words is "one trillion, three hundred five billion, two hundred forty-one million, three hundred twenty-three thousand, one hundred two".