131331123221230 has 32 divisors (see below), whose sum is σ = 242792123289984. Its totient is φ = 51111175504896.

The previous prime is 131331123221189. The next prime is 131331123221251. The reversal of 131331123221230 is 32122321133131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7726014 + ... + 17954206.

It is an arithmetic number, because the mean of its divisors is an integer number (7587253852812).

Almost surely, 2^{131331123221230} is an apocalyptic number.

131331123221230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131331123221230 is a deficient number, since it is larger than the sum of its proper divisors (111461000068754).

131331123221230 is a wasteful number, since it uses less digits than its factorization.

131331123221230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10262940.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 131331123221230 its reverse (32122321133131), we get a palindrome (163453444354361).

The spelling of 131331123221230 in words is "one hundred thirty-one trillion, three hundred thirty-one billion, one hundred twenty-three million, two hundred twenty-one thousand, two hundred thirty".