1303213310 has 48 divisors (see below), whose sum is σ = 2822895360. Its totient is φ = 431403840.

The previous prime is 1303213291. The next prime is 1303213361. The reversal of 1303213310 is 133123031.

It is a super-2 number, since 2×1303213310² = 3396729862722312200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31646 + ... + 60065.

It is an arithmetic number, because the mean of its divisors is an integer number (58810320).

Almost surely, 2^1303213310 is an apocalyptic number.

1303213310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1303213310 is an abundant number, since it is smaller than the sum of its proper divisors (1519682050).

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

1303213310 is a wasteful number, since it uses less digits than its factorization.

1303213310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91761 (or 91754 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 1303213310 is about 36100.0458448462. The cubic root of 1303213310 is about 1092.2913697618.

Adding to 1303213310 its reverse (133123031), we get a palindrome (1436336341).

The spelling of 1303213310 in words is "one billion, three hundred three million, two hundred thirteen thousand, three hundred ten".