1303223106 has 8 divisors (see below), whose sum is σ = 2606446224. Its totient is φ = 434407700.

The previous prime is 1303223101. The next prime is 1303223107. The reversal of 1303223106 is 6013223031.

It is a sphenic number, since it is the product of 3 distinct primes.

1303223106 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1303223101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108601920 + ... + 108601931.

It is an arithmetic number, because the mean of its divisors is an integer number (325805778).

Almost surely, 2^1303223106 is an apocalyptic number.

1303223106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1303223106 is a wasteful number, since it uses less digits than its factorization.

1303223106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217203856.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 1303223106 is about 36100.1815230893. The cubic root of 1303223106 is about 1092.2941066019.

Adding to 1303223106 its reverse (6013223031), we get a palindrome (7316446137).

The spelling of 1303223106 in words is "one billion, three hundred three million, two hundred twenty-three thousand, one hundred six".