1324231155102 has 32 divisors (see below), whose sum is σ = 2695198315392. Its totient is φ = 433656378144.

The previous prime is 1324231155097. The next prime is 1324231155157. The reversal of 1324231155102 is 2015511324231.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1324231155102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4265748 + ... + 4565639.

It is an arithmetic number, because the mean of its divisors is an integer number (84224947356).

Almost surely, 2^{1324231155102} is an apocalyptic number.

1324231155102 is an abundant number, since it is smaller than the sum of its proper divisors (1370967160290).

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

1324231155102 is a wasteful number, since it uses less digits than its factorization.

1324231155102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8831832.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 1324231155102 its reverse (2015511324231), we get a palindrome (3339742479333).

The spelling of 1324231155102 in words is "one trillion, three hundred twenty-four billion, two hundred thirty-one million, one hundred fifty-five thousand, one hundred two".