131023011332 has 6 divisors (see below), whose sum is σ = 229290269838. Its totient is φ = 65511505664.

The previous prime is 131023011263. The next prime is 131023011367. The reversal of 131023011332 is 233110320131.

It can be written as a sum of positive squares in only one way, i.e., 130996220356 + 26790976 = 361934^2 + 5176^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16377876413 + ... + 16377876420.

It is an arithmetic number, because the mean of its divisors is an integer number (38215044973).

Almost surely, 2^131023011332 is an apocalyptic number.

It is an amenable number.

131023011332 is a deficient number, since it is larger than the sum of its proper divisors (98267258506).

131023011332 is a wasteful number, since it uses less digits than its factorization.

131023011332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32755752837 (or 32755752835 counting only the distinct ones).

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

Adding to 131023011332 its reverse (233110320131), we get a palindrome (364133331463).

The spelling of 131023011332 in words is "one hundred thirty-one billion, twenty-three million, eleven thousand, three hundred thirty-two".