131130421004 has 12 divisors (see below), whose sum is σ = 250339894728. Its totient is φ = 59604736800.

The previous prime is 131130420997. The next prime is 131130421057. The reversal of 131130421004 is 400124031131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1490118377 + ... + 1490118464.

It is an arithmetic number, because the mean of its divisors is an integer number (20861657894).

Almost surely, 2^131130421004 is an apocalyptic number.

It is an amenable number.

131130421004 is a deficient number, since it is larger than the sum of its proper divisors (119209473724).

131130421004 is a wasteful number, since it uses less digits than its factorization.

131130421004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2980236856 (or 2980236854 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 131130421004 its reverse (400124031131), we get a palindrome (531254452135).

The spelling of 131130421004 in words is "one hundred thirty-one billion, one hundred thirty million, four hundred twenty-one thousand, four".