131230012010 has 16 divisors (see below), whose sum is σ = 236232648072. Its totient is φ = 52487865600.

The previous prime is 131230011971. The next prime is 131230012019. The reversal of 131230012010 is 10210032131.

It can be written as a sum of positive squares in 4 ways, for example, as 99509333401 + 31720678609 = 315451^2 + 178103^2 .

It is not an unprimeable number, because it can be changed into a prime (131230012019) 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, 382571 + ... + 639390.

Almost surely, 2^131230012010 is an apocalyptic number.

131230012010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131230012010 is a deficient number, since it is larger than the sum of its proper divisors (105002636062).

131230012010 is a wasteful number, since it uses less digits than its factorization.

131230012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034809.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 131230012010 its reverse (10210032131), we get a palindrome (141440044141).

The spelling of 131230012010 in words is "one hundred thirty-one billion, two hundred thirty million, twelve thousand, ten".