1345063010531 has 8 divisors (see below), whose sum is σ = 1385481971328. Its totient is φ = 1305006552000.

The previous prime is 1345063010519. The next prime is 1345063010549. The reversal of 1345063010531 is 1350103605431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1345063010531 is a prime.

It is a super-2 number, since 2×1345063010531² (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 (1345063010561) 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, 90618035 + ... + 90632876.

It is an arithmetic number, because the mean of its divisors is an integer number (173185246416).

Almost surely, 2^{1345063010531} is an apocalyptic number.

1345063010531 is a deficient number, since it is larger than the sum of its proper divisors (40418960797).

1345063010531 is a wasteful number, since it uses less digits than its factorization.

1345063010531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181251133.

The product of its (nonzero) digits is 16200, while the sum is 32.

Adding to 1345063010531 its reverse (1350103605431), we get a palindrome (2695166615962).

The spelling of 1345063010531 in words is "one trillion, three hundred forty-five billion, sixty-three million, ten thousand, five hundred thirty-one".