231110947600 has 225 divisors, whose sum is σ = 615555848463. Its totient is φ = 83348778240.

The previous prime is 231110947597. The next prime is 231110947603. The reversal of 231110947600 is 6749011132.

The square root of 231110947600 is 480740.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (231110947597) and next prime (231110947603).

It can be written as a sum of positive squares in 4 ways, for example, as 59569188624 + 171541758976 = 244068^2 + 414176^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231110947603) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 5374673179 + ... + 5374673221.

Almost surely, 2^231110947600 is an apocalyptic number.

231110947600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

231110947600 is the 480740-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231110947600

231110947600 is an abundant number, since it is smaller than the sum of its proper divisors (384444900863).

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

231110947600 is an frugal number, since it uses more digits than its factorization.

231110947600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

Adding to 231110947600 its reverse (6749011132), we get a palindrome (237859958732).

The spelling of 231110947600 in words is "two hundred thirty-one billion, one hundred ten million, nine hundred forty-seven thousand, six hundred".