1213042331130 has 64 divisors (see below), whose sum is σ = 3330467573760. Its totient is φ = 276994672704.

The previous prime is 1213042331099. The next prime is 1213042331167. The reversal of 1213042331130 is 311332403121.

It is a super-2 number, since 2×1213042331130² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1213042331130.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2620354 + ... + 3048333.

It is an arithmetic number, because the mean of its divisors is an integer number (52038555840).

Almost surely, 2^{1213042331130} is an apocalyptic number.

1213042331130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1213042331130 is an abundant number, since it is smaller than the sum of its proper divisors (2117425242630).

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

1213042331130 is a wasteful number, since it uses less digits than its factorization.

1213042331130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5669723.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1213042331130 its reverse (311332403121), we get a palindrome (1524374734251).

The spelling of 1213042331130 in words is "one trillion, two hundred thirteen billion, forty-two million, three hundred thirty-one thousand, one hundred thirty".