131102202003320 has 32 divisors (see below), whose sum is σ = 294989533618320. Its totient is φ = 52439177848320.

The previous prime is 131102202003301. The next prime is 131102202003337. The reversal of 131102202003320 is 23300202201131.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 131102202003292 and 131102202003301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51969761 + ... + 54434000.

Almost surely, 2^{131102202003320} is an apocalyptic number.

131102202003320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131102202003320 is an abundant number, since it is smaller than the sum of its proper divisors (163887331615000).

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

131102202003320 is a wasteful number, since it uses less digits than its factorization.

131102202003320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106434575 (or 106434571 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 131102202003320 its reverse (23300202201131), we get a palindrome (154402404204451).

The spelling of 131102202003320 in words is "one hundred thirty-one trillion, one hundred two billion, two hundred two million, three thousand, three hundred twenty".