131355031100 has 36 divisors (see below), whose sum is σ = 285157910184. Its totient is φ = 52520354880.

The previous prime is 131355031079. The next prime is 131355031121. The reversal of 131355031100 is 1130553131.

It is an interprime number because it is at equal distance from previous prime (131355031079) and next prime (131355031121).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25802 + ... + 513201.

Almost surely, 2^131355031100 is an apocalyptic number.

131355031100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131355031100 is an abundant number, since it is smaller than the sum of its proper divisors (153802879084).

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

131355031100 is a wasteful number, since it uses less digits than its factorization.

131355031100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541454 (or 541447 counting only the distinct ones).

The product of its (nonzero) digits is 675, while the sum is 23.

Adding to 131355031100 its reverse (1130553131), we get a palindrome (132485584231).

The spelling of 131355031100 in words is "one hundred thirty-one billion, three hundred fifty-five million, thirty-one thousand, one hundred".