1303213110 has 32 divisors (see below), whose sum is σ = 3132622080. Its totient is φ = 346977888.

The previous prime is 1303213099. The next prime is 1303213111. The reversal of 1303213110 is 113123031.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1303213110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303213111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14490 + ... + 53069.

It is an arithmetic number, because the mean of its divisors is an integer number (97894440).

Almost surely, 2^1303213110 is an apocalyptic number.

1303213110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1303213110 is an abundant number, since it is smaller than the sum of its proper divisors (1829408970).

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

1303213110 is a wasteful number, since it uses less digits than its factorization.

1303213110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68212.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1303213110 is about 36100.0430747665. The cubic root of 1303213110 is about 1092.2913138850.

Adding to 1303213110 its reverse (113123031), we get a palindrome (1416336141).

The spelling of 1303213110 in words is "one billion, three hundred three million, two hundred thirteen thousand, one hundred ten".