201313223330 has 16 divisors (see below), whose sum is σ = 363249784440. Its totient is φ = 80328404352.

The previous prime is 201313223327. The next prime is 201313223351. The reversal of 201313223330 is 33322313102.

It can be written as a sum of positive squares in 4 ways, for example, as 167478196081 + 33835027249 = 409241^2 + 183943^2 .

It is a junction number, because it is equal to n+sod(n) for n = 201313223296 and 201313223305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24606329 + ... + 24614508.

Almost surely, 2^201313223330 is an apocalyptic number.

201313223330 is a deficient number, since it is larger than the sum of its proper divisors (161936561110).

201313223330 is a wasteful number, since it uses less digits than its factorization.

201313223330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49221253.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 201313223330 its reverse (33322313102), we get a palindrome (234635536432).

The spelling of 201313223330 in words is "two hundred one billion, three hundred thirteen million, two hundred twenty-three thousand, three hundred thirty".