1313232021102 has 64 divisors (see below), whose sum is σ = 2660810342400. Its totient is φ = 432060895200.

The previous prime is 1313232021077. The next prime is 1313232021107. The reversal of 1313232021102 is 2011202323131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313232021107) 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, 260611099 + ... + 260616137.

It is an arithmetic number, because the mean of its divisors is an integer number (41575161600).

Almost surely, 2^{1313232021102} is an apocalyptic number.

1313232021102 is an abundant number, since it is smaller than the sum of its proper divisors (1347578321298).

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

1313232021102 is a wasteful number, since it uses less digits than its factorization.

1313232021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6981.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1313232021102 its reverse (2011202323131), we get a palindrome (3324434344233).

The spelling of 1313232021102 in words is "one trillion, three hundred thirteen billion, two hundred thirty-two million, twenty-one thousand, one hundred two".