1313426021351 has 32 divisors (see below), whose sum is σ = 1371460273920. Its totient is φ = 1257098540544.

The previous prime is 1313426021329. The next prime is 1313426021357. The reversal of 1313426021351 is 1531206243131.

It is a cyclic number.

It is not a de Polignac number, because 1313426021351 - 2¹⁴ = 1313426004967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313426021357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166611056 + ... + 166618938.

It is an arithmetic number, because the mean of its divisors is an integer number (42858133560).

Almost surely, 2^{1313426021351} is an apocalyptic number.

1313426021351 is a deficient number, since it is larger than the sum of its proper divisors (58034252569).

1313426021351 is a wasteful number, since it uses less digits than its factorization.

1313426021351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8495.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 1313426021351 in words is "one trillion, three hundred thirteen billion, four hundred twenty-six million, twenty-one thousand, three hundred fifty-one".