131213203130 has 8 divisors (see below), whose sum is σ = 236183765652. Its totient is φ = 52485281248.

The previous prime is 131213203109. The next prime is 131213203151. The reversal of 131213203130 is 31302312131.

It is an interprime number because it is at equal distance from previous prime (131213203109) and next prime (131213203151).

It can be written as a sum of positive squares in 2 ways, for example, as 121677485329 + 9535717801 = 348823^2 + 97651^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6560660147 + ... + 6560660166.

Almost surely, 2^131213203130 is an apocalyptic number.

131213203130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131213203130 is a deficient number, since it is larger than the sum of its proper divisors (104970562522).

131213203130 is a wasteful number, since it uses less digits than its factorization.

131213203130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13121320320.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 131213203130 its reverse (31302312131), we get a palindrome (162515515261).

The spelling of 131213203130 in words is "one hundred thirty-one billion, two hundred thirteen million, two hundred three thousand, one hundred thirty".