131000323330 has 16 divisors (see below), whose sum is σ = 235901350584. Its totient is φ = 52377736320.

The previous prime is 131000323319. The next prime is 131000323393. The reversal of 131000323330 is 33323000131.

It can be written as a sum of positive squares in 4 ways, for example, as 129678491881 + 1321831449 = 360109^2 + 36357^2 .

It is a super-2 number, since 2×131000323330² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131000323298 and 131000323307.

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, 2774547 + ... + 2821366.

Almost surely, 2^131000323330 is an apocalyptic number.

131000323330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131000323330 is a deficient number, since it is larger than the sum of its proper divisors (104901027254).

131000323330 is a wasteful number, since it uses less digits than its factorization.

131000323330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5598261.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 131000323330 its reverse (33323000131), we get a palindrome (164323323461).

The spelling of 131000323330 in words is "one hundred thirty-one billion, three hundred twenty-three thousand, three hundred thirty".