231141760380 has 288 divisors, whose sum is σ = 773575246080. Its totient is φ = 57732756480.

The previous prime is 231141760373. The next prime is 231141760391. The reversal of 231141760380 is 83067141132.

It is a happy number.

231141760380 is a `hidden beast` number, since 2 + 3 + 1 + 1 + 41 + 7 + 603 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 17426191 + ... + 17439449.

It is an arithmetic number, because the mean of its divisors is an integer number (2686025160).

Almost surely, 2^231141760380 is an apocalyptic number.

231141760380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231141760380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (386787623040).

231141760380 is an abundant number, since it is smaller than the sum of its proper divisors (542433485700).

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

231141760380 is a wasteful number, since it uses less digits than its factorization.

231141760380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13511 (or 13497 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The spelling of 231141760380 in words is "two hundred thirty-one billion, one hundred forty-one million, seven hundred sixty thousand, three hundred eighty".