131311323002 has 8 divisors (see below), whose sum is σ = 197015284800. Its totient is φ = 65639561404.

The previous prime is 131311322977. The next prime is 131311323037. The reversal of 131311323002 is 200323113131.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 8039852 + ... + 8056167.

It is an arithmetic number, because the mean of its divisors is an integer number (24626910600).

Almost surely, 2^131311323002 is an apocalyptic number.

131311323002 is a deficient number, since it is larger than the sum of its proper divisors (65703961798).

131311323002 is a wasteful number, since it uses less digits than its factorization.

131311323002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16100100.

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

Adding to 131311323002 its reverse (200323113131), we get a palindrome (331634436133).

The spelling of 131311323002 in words is "one hundred thirty-one billion, three hundred eleven million, three hundred twenty-three thousand, two".