1227823546330 has 16 divisors (see below), whose sum is σ = 2340087229800. Its totient is φ = 462239452672.

The previous prime is 1227823546273. The next prime is 1227823546331. The reversal of 1227823546330 is 336453287221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1208414319841 + 19409226489 = 1099279^2 + 139317^2 .

It is not an unprimeable number, because it can be changed into a prime (1227823546331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3611245555 + ... + 3611245894.

Almost surely, 2^{1227823546330} is an apocalyptic number.

1227823546330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1227823546330 is a deficient number, since it is larger than the sum of its proper divisors (1112263683470).

1227823546330 is a wasteful number, since it uses less digits than its factorization.

1227823546330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7222491473.

The product of its (nonzero) digits is 1451520, while the sum is 46.

The spelling of 1227823546330 in words is "one trillion, two hundred twenty-seven billion, eight hundred twenty-three million, five hundred forty-six thousand, three hundred thirty".