131004303412 has 24 divisors (see below), whose sum is σ = 230712108032. Its totient is φ = 65087647200.

The previous prime is 131004303349. The next prime is 131004303421. The reversal of 131004303412 is 214303400131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346837 + ... + 618307.

Almost surely, 2^131004303412 is an apocalyptic number.

It is an amenable number.

131004303412 is a deficient number, since it is larger than the sum of its proper divisors (99707804620).

131004303412 is a wasteful number, since it uses less digits than its factorization.

131004303412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272239 (or 272237 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 131004303412 its reverse (214303400131), we get a palindrome (345307703543).

The spelling of 131004303412 in words is "one hundred thirty-one billion, four million, three hundred three thousand, four hundred twelve".