1302311311230 has 16 divisors (see below), whose sum is σ = 3125547147024. Its totient is φ = 347283016320.

The previous prime is 1302311311211. The next prime is 1302311311277. The reversal of 1302311311230 is 321131132031.

It is a happy number.

It is a super-2 number, since 2×1302311311230² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1302311311197 and 1302311311206.

It is a congruent number.

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, 21705188491 + ... + 21705188550.

It is an arithmetic number, because the mean of its divisors is an integer number (195346696689).

Almost surely, 2^{1302311311230} is an apocalyptic number.

1302311311230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1302311311230 is an abundant number, since it is smaller than the sum of its proper divisors (1823235835794).

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

1302311311230 is a wasteful number, since it uses less digits than its factorization.

1302311311230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43410377051.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1302311311230 its reverse (321131132031), we get a palindrome (1623442443261).

The spelling of 1302311311230 in words is "one trillion, three hundred two billion, three hundred eleven million, three hundred eleven thousand, two hundred thirty".