1601061543323 has 16 divisors (see below), whose sum is σ = 1838617866240. Its totient is φ = 1378845957600.

The previous prime is 1601061543317. The next prime is 1601061543337. The reversal of 1601061543323 is 3233451601061.

It is a cyclic number.

It is not a de Polignac number, because 1601061543323 - 2⁴ = 1601061543307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1601061543343) 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 15 ways as a sum of consecutive naturals, for example, 5173061 + ... + 5473817.

It is an arithmetic number, because the mean of its divisors is an integer number (114913616640).

Almost surely, 2^{1601061543323} is an apocalyptic number.

1601061543323 is a deficient number, since it is larger than the sum of its proper divisors (237556322917).

1601061543323 is a wasteful number, since it uses less digits than its factorization.

1601061543323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326258.

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 1601061543323 in words is "one trillion, six hundred one billion, sixty-one million, five hundred forty-three thousand, three hundred twenty-three".