131024420312 has 16 divisors (see below), whose sum is σ = 246050505360. Its totient is φ = 65410952224.

The previous prime is 131024420257. The next prime is 131024420347. The reversal of 131024420312 is 213024420131.

It is a congruent number.

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, 12651743 + ... + 12662094.

It is an arithmetic number, because the mean of its divisors is an integer number (15378156585).

Almost surely, 2^131024420312 is an apocalyptic number.

It is an amenable number.

131024420312 is a deficient number, since it is larger than the sum of its proper divisors (115026085048).

131024420312 is a wasteful number, since it uses less digits than its factorization.

131024420312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25314490 (or 25314486 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 131024420312 its reverse (213024420131), we get a palindrome (344048840443).

The spelling of 131024420312 in words is "one hundred thirty-one billion, twenty-four million, four hundred twenty thousand, three hundred twelve".