1303123021310 has 32 divisors (see below), whose sum is σ = 2613303585792. Its totient is φ = 463780725280.

The previous prime is 1303123021297. The next prime is 1303123021331. The reversal of 1303123021310 is 131203213031.

It is a super-2 number, since 2×1303123021310² (a number of 25 digits) 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 15 ways as a sum of consecutive naturals, for example, 126022202 + ... + 126032541.

It is an arithmetic number, because the mean of its divisors is an integer number (81665737056).

Almost surely, 2^{1303123021310} is an apocalyptic number.

1303123021310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1303123021310 is an abundant number, since it is smaller than the sum of its proper divisors (1310180564482).

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

1303123021310 is a wasteful number, since it uses less digits than its factorization.

1303123021310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252054808.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1303123021310 its reverse (131203213031), we get a palindrome (1434326234341).

The spelling of 1303123021310 in words is "one trillion, three hundred three billion, one hundred twenty-three million, twenty-one thousand, three hundred ten".