131120321032 has 48 divisors (see below), whose sum is σ = 261947718000. Its totient is φ = 61360826976.

The previous prime is 131120321023. The next prime is 131120321069. The reversal of 131120321032 is 230123021131.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 984519 + ... + 1109737.

It is an arithmetic number, because the mean of its divisors is an integer number (5457244125).

Almost surely, 2^131120321032 is an apocalyptic number.

It is an amenable number.

131120321032 is a deficient number, since it is larger than the sum of its proper divisors (130827396968).

131120321032 is a wasteful number, since it uses less digits than its factorization.

131120321032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125410 (or 125323 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 131120321032 its reverse (230123021131), we get a palindrome (361243342163).

The spelling of 131120321032 in words is "one hundred thirty-one billion, one hundred twenty million, three hundred twenty-one thousand, thirty-two".