1312303002130 has 32 divisors (see below), whose sum is σ = 2364144193008. Its totient is φ = 524477203200.

The previous prime is 1312303002107. The next prime is 1312303002149. The reversal of 1312303002130 is 312003032131.

It can be written as a sum of positive squares in 8 ways, for example, as 693237746881 + 619065255249 = 832609^2 + 786807^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1312303002098 and 1312303002107.

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, 83786500 + ... + 83802160.

Almost surely, 2^{1312303002130} is an apocalyptic number.

1312303002130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312303002130 is a deficient number, since it is larger than the sum of its proper divisors (1051841190878).

1312303002130 is a wasteful number, since it uses less digits than its factorization.

1312303002130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22222.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1312303002130 its reverse (312003032131), we get a palindrome (1624306034261).

The spelling of 1312303002130 in words is "one trillion, three hundred twelve billion, three hundred three million, two thousand, one hundred thirty".