231311940600 has 192 divisors, whose sum is σ = 772556803200. Its totient is φ = 56913937920.

The previous prime is 231311940599. The next prime is 231311940611. The reversal of 231311940600 is 6049113132.

It is a Cunningham number, because it is equal to 480949²-1.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24042591 + ... + 24052209.

It is an arithmetic number, because the mean of its divisors is an integer number (4023733350).

Almost surely, 2^231311940600 is an apocalyptic number.

231311940600 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 231311940600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (386278401600).

231311940600 is an abundant number, since it is smaller than the sum of its proper divisors (541244862600).

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

231311940600 is a wasteful number, since it uses less digits than its factorization.

231311940600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12734 (or 12725 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The spelling of 231311940600 in words is "two hundred thirty-one billion, three hundred eleven million, nine hundred forty thousand, six hundred".