1213013001330 has 96 divisors (see below), whose sum is σ = 3544107630336. Its totient is φ = 285605730432.

The previous prime is 1213013001329. The next prime is 1213013001331. The reversal of 1213013001330 is 331003103121.

It is a happy number.

1213013001330 is a `hidden beast` number, since 1 + 2 + 1 + 30 + 1 + 300 + 1 + 330 = 666.

It is an interprime number because it is at equal distance from previous prime (1213013001329) and next prime (1213013001331).

It is a super-2 number, since 2×1213013001330² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1213013001331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22511422 + ... + 22565241.

It is an arithmetic number, because the mean of its divisors is an integer number (36917787816).

Almost surely, 2^{1213013001330} is an apocalyptic number.

1213013001330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1213013001330 is an abundant number, since it is smaller than the sum of its proper divisors (2331094629006).

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

1213013001330 is a wasteful number, since it uses less digits than its factorization.

1213013001330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45076712 (or 45076709 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1213013001330 its reverse (331003103121), we get a palindrome (1544016104451).

The spelling of 1213013001330 in words is "one trillion, two hundred thirteen billion, thirteen million, one thousand, three hundred thirty".