1313001231102 has 320 divisors, whose sum is σ = 3322800569088. Its totient is φ = 384134400000.

The previous prime is 1313001231097. The next prime is 1313001231119. The reversal of 1313001231102 is 2011321003131.

1313001231102 is a `hidden beast` number, since 1 + 31 + 300 + 1 + 231 + 102 = 666.

It is a super-2 number, since 2×1313001231102² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 2299476477 + ... + 2299477047.

Almost surely, 2^{1313001231102} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1313001231102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1661400284544).

1313001231102 is an abundant number, since it is smaller than the sum of its proper divisors (2009799337986).

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

1313001231102 is a wasteful number, since it uses less digits than its factorization.

1313001231102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997 (or 988 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1313001231102 its reverse (2011321003131), we get a palindrome (3324322234233).

The spelling of 1313001231102 in words is "one trillion, three hundred thirteen billion, one million, two hundred thirty-one thousand, one hundred two".