1061320356303 has 8 divisors (see below), whose sum is σ = 1415427495216. Its totient is φ = 707380060800.

The previous prime is 1061320356277. The next prime is 1061320356329. The reversal of 1061320356303 is 3036530231601.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1061320356277) and next prime (1061320356329).

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

It is not a de Polignac number, because 1061320356303 - 2⁹ = 1061320355791 is a prime.

It is a super-2 number, since 2×1061320356303² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061320356703) 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, 41696008 + ... + 41721453.

It is an arithmetic number, because the mean of its divisors is an integer number (176928436902).

Almost surely, 2^{1061320356303} is an apocalyptic number.

1061320356303 is a deficient number, since it is larger than the sum of its proper divisors (354107138913).

1061320356303 is an equidigital number, since it uses as much as digits as its factorization.

1061320356303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83421705.

The product of its (nonzero) digits is 29160, while the sum is 33.

Adding to 1061320356303 its reverse (3036530231601), we get a palindrome (4097850587904).

The spelling of 1061320356303 in words is "one trillion, sixty-one billion, three hundred twenty million, three hundred fifty-six thousand, three hundred three".