231300313232200 has 24 divisors (see below), whose sum is σ = 537773228265330. Its totient is φ = 92520125292800.

The previous prime is 231300313232179. The next prime is 231300313232203. The reversal of 231300313232200 is 2232313003132.

It can be written as a sum of positive squares in 3 ways, for example, as 85509709145316 + 145790604086884 = 9247146^2 + 12074378^2 .

It is a super-2 number, since 2×231300313232200² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (231300313232203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 578250782881 + ... + 578250783280.

Almost surely, 2^{231300313232200} is an apocalyptic number.

231300313232200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231300313232200 is an abundant number, since it is smaller than the sum of its proper divisors (306472915033130).

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

231300313232200 is a wasteful number, since it uses less digits than its factorization.

231300313232200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156501566177 (or 1156501566168 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 231300313232200 its reverse (2232313003132), we get a palindrome (233532626235332).

The spelling of 231300313232200 in words is "two hundred thirty-one trillion, three hundred billion, three hundred thirteen million, two hundred thirty-two thousand, two hundred".