1302313222330 has 32 divisors (see below), whose sum is σ = 2401428209040. Its totient is φ = 508200814080.

The previous prime is 1302313222319. The next prime is 1302313222409. The reversal of 1302313222330 is 332223132031.

It can be written as a sum of positive squares in 8 ways, for example, as 866796378361 + 435516843969 = 931019^2 + 659937^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1302313222295 and 1302313222304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16700992 + ... + 16778788.

Almost surely, 2^{1302313222330} is an apocalyptic number.

1302313222330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1302313222330 is a deficient number, since it is larger than the sum of its proper divisors (1099114986710).

1302313222330 is a wasteful number, since it uses less digits than its factorization.

1302313222330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118674.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 1302313222330 its reverse (332223132031), we get a palindrome (1634536354361).

It can be divided in two parts, 130231 and 3222330, that added together give a square (3352561 = 1831²).

The spelling of 1302313222330 in words is "one trillion, three hundred two billion, three hundred thirteen million, two hundred twenty-two thousand, three hundred thirty".