227313721300 has 18 divisors (see below), whose sum is σ = 493270775438. Its totient is φ = 90925488480.

The previous prime is 227313721259. The next prime is 227313721301. The reversal of 227313721300 is 3127313722.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 7883308944 + 219430412356 = 88788^2 + 468434^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227313721301) 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, 1136568507 + ... + 1136568706.

Almost surely, 2^227313721300 is an apocalyptic number.

227313721300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

227313721300 is an abundant number, since it is smaller than the sum of its proper divisors (265957054138).

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

227313721300 is a wasteful number, since it uses less digits than its factorization.

227313721300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2273137227 (or 2273137220 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 31.

The spelling of 227313721300 in words is "two hundred twenty-seven billion, three hundred thirteen million, seven hundred twenty-one thousand, three hundred".