1013344321402 has 16 divisors (see below), whose sum is σ = 1739309008320. Its totient is φ = 433753594848.

The previous prime is 1013344321373. The next prime is 1013344321403. The reversal of 1013344321402 is 2041234433101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1013344321403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44723988 + ... + 44746639.

It is an arithmetic number, because the mean of its divisors is an integer number (108706813020).

Almost surely, 2^{1013344321402} is an apocalyptic number.

1013344321402 is a deficient number, since it is larger than the sum of its proper divisors (725964686918).

1013344321402 is an equidigital number, since it uses as much as digits as its factorization.

1013344321402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89471445.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1013344321402 its reverse (2041234433101), we get a palindrome (3054578754503).

The spelling of 1013344321402 in words is "one trillion, thirteen billion, three hundred forty-four million, three hundred twenty-one thousand, four hundred two".