131303112103000 has 128 divisors (see below), whose sum is σ = 320675246161920. Its totient is φ = 50227166985600.

The previous prime is 131303112102979. The next prime is 131303112103021. The reversal of 131303112103000 is 301211303131.

It is an interprime number because it is at equal distance from previous prime (131303112102979) and next prime (131303112103021).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109412217 + ... + 110605783.

It is an arithmetic number, because the mean of its divisors is an integer number (2505275360640).

Almost surely, 2^{131303112103000} is an apocalyptic number.

131303112103000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131303112103000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160337623080960).

131303112103000 is an abundant number, since it is smaller than the sum of its proper divisors (189372134058920).

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

131303112103000 is a wasteful number, since it uses less digits than its factorization.

131303112103000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1198394 (or 1198380 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 131303112103000 its reverse (301211303131), we get a palindrome (131604323406131).

The spelling of 131303112103000 in words is "one hundred thirty-one trillion, three hundred three billion, one hundred twelve million, one hundred three thousand".