1331125907351 has 8 divisors (see below), whose sum is σ = 1336613323008. Its totient is φ = 1325647323000.

The previous prime is 1331125907347. The next prime is 1331125907359. The reversal of 1331125907351 is 1537095211331.

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

It is a cyclic number.

It is not a de Polignac number, because 1331125907351 - 2² = 1331125907347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1331125907299 and 1331125907308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331125907359) 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, 1905665 + ... + 2508746.

It is an arithmetic number, because the mean of its divisors is an integer number (167076665376).

Almost surely, 2^{1331125907351} is an apocalyptic number.

1331125907351 is a deficient number, since it is larger than the sum of its proper divisors (5487415657).

1331125907351 is an equidigital number, since it uses as much as digits as its factorization.

1331125907351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4415653.

The product of its (nonzero) digits is 85050, while the sum is 41.

The spelling of 1331125907351 in words is "one trillion, three hundred thirty-one billion, one hundred twenty-five million, nine hundred seven thousand, three hundred fifty-one".