131032311230 has 64 divisors (see below), whose sum is σ = 253665312768. Its totient is φ = 48610679040.

The previous prime is 131032311217. The next prime is 131032311239. The reversal of 131032311230 is 32113230131.

131032311230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×131032311230² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131032311239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1494467 + ... + 1579713.

It is an arithmetic number, because the mean of its divisors is an integer number (3963520512).

Almost surely, 2^131032311230 is an apocalyptic number.

131032311230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131032311230 is a deficient number, since it is larger than the sum of its proper divisors (122633001538).

131032311230 is a wasteful number, since it uses less digits than its factorization.

131032311230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85481.

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

Adding to 131032311230 its reverse (32113230131), we get a palindrome (163145541361).

The spelling of 131032311230 in words is "one hundred thirty-one billion, thirty-two million, three hundred eleven thousand, two hundred thirty".