1013132321989 has 16 divisors (see below), whose sum is σ = 1048448681280. Its totient is φ = 978571360000.

The previous prime is 1013132321983. The next prime is 1013132322011. The reversal of 1013132321989 is 9891232313101.

It is a cyclic number.

It is not a de Polignac number, because 1013132321989 - 2¹³ = 1013132313797 is a prime.

It is a super-2 number, since 2×1013132321989² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013132321983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131709 + ... + 1429549.

It is an arithmetic number, because the mean of its divisors is an integer number (65528042580).

Almost surely, 2^{1013132321989} is an apocalyptic number.

It is an amenable number.

1013132321989 is a deficient number, since it is larger than the sum of its proper divisors (35316359291).

1013132321989 is a wasteful number, since it uses less digits than its factorization.

1013132321989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298132.

The product of its (nonzero) digits is 69984, while the sum is 43.

The spelling of 1013132321989 in words is "one trillion, thirteen billion, one hundred thirty-two million, three hundred twenty-one thousand, nine hundred eighty-nine".