1312030213330 has 16 divisors (see below), whose sum is σ = 2361684737880. Its totient is φ = 524805340032.

The previous prime is 1312030213283. The next prime is 1312030213367. The reversal of 1312030213330 is 333120302131.

It can be written as a sum of positive squares in 4 ways, for example, as 1099849295169 + 212180918161 = 1048737^2 + 460631^2 .

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, 15412 + ... + 1619968.

Almost surely, 2^{1312030213330} is an apocalyptic number.

1312030213330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312030213330 is a deficient number, since it is larger than the sum of its proper divisors (1049654524550).

1312030213330 is a wasteful number, since it uses less digits than its factorization.

1312030213330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686333.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1312030213330 its reverse (333120302131), we get a palindrome (1645150515461).

The spelling of 1312030213330 in words is "one trillion, three hundred twelve billion, thirty million, two hundred thirteen thousand, three hundred thirty".