131331130224 has 40 divisors (see below), whose sum is σ = 387739528320. Its totient is φ = 37523179968.

The previous prime is 131331130211. The next prime is 131331130277. The reversal of 131331130224 is 422031133131.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 131331130194 and 131331130203.

It is a congruent number.

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, 195432894 + ... + 195433565.

It is an arithmetic number, because the mean of its divisors is an integer number (9693488208).

Almost surely, 2^131331130224 is an apocalyptic number.

131331130224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

131331130224 is an abundant number, since it is smaller than the sum of its proper divisors (256408398096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131331130224 is a wasteful number, since it uses less digits than its factorization.

131331130224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390866477 (or 390866471 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 131331130224 its reverse (422031133131), we get a palindrome (553362263355).

The spelling of 131331130224 in words is "one hundred thirty-one billion, three hundred thirty-one million, one hundred thirty thousand, two hundred twenty-four".