1351052531323 has 8 divisors (see below), whose sum is σ = 1513709961840. Its totient is φ = 1195034179680.

The previous prime is 1351052531317. The next prime is 1351052531347. The reversal of 1351052531323 is 3231352501531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1351052531323 - 2⁵ = 1351052531291 is a prime.

It is a super-2 number, since 2×1351052531323² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1351052531923) 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 7 ways as a sum of consecutive naturals, for example, 1659769288 + ... + 1659770101.

It is an arithmetic number, because the mean of its divisors is an integer number (189213745230).

Almost surely, 2^{1351052531323} is an apocalyptic number.

1351052531323 is a deficient number, since it is larger than the sum of its proper divisors (162657430517).

1351052531323 is a wasteful number, since it uses less digits than its factorization.

1351052531323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3319539437.

The product of its (nonzero) digits is 40500, while the sum is 34.

The spelling of 1351052531323 in words is "one trillion, three hundred fifty-one billion, fifty-two million, five hundred thirty-one thousand, three hundred twenty-three".