131012243130 has 16 divisors (see below), whose sum is σ = 314429383584. Its totient is φ = 34936598160.

The previous prime is 131012243039. The next prime is 131012243137. The reversal of 131012243130 is 31342210131.

It is a junction number, because it is equal to n+sod(n) for n = 131012243097 and 131012243106.

It is not an unprimeable number, because it can be changed into a prime (131012243137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2183537356 + ... + 2183537415.

It is an arithmetic number, because the mean of its divisors is an integer number (19651836474).

Almost surely, 2^131012243130 is an apocalyptic number.

131012243130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131012243130 is an abundant number, since it is smaller than the sum of its proper divisors (183417140454).

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

131012243130 is a wasteful number, since it uses less digits than its factorization.

131012243130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4367074781.

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

Adding to 131012243130 its reverse (31342210131), we get a palindrome (162354453261).

The spelling of 131012243130 in words is "one hundred thirty-one billion, twelve million, two hundred forty-three thousand, one hundred thirty".