1601230215043 has 8 divisors (see below), whose sum is σ = 1604944281600. Its totient is φ = 1597516452168.

The previous prime is 1601230214993. The next prime is 1601230215061. The reversal of 1601230215043 is 3405120321061.

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-1601230215043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1601230218043) 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, 13135230 + ... + 13256572.

It is an arithmetic number, because the mean of its divisors is an integer number (200618035200).

Almost surely, 2^{1601230215043} is an apocalyptic number.

1601230215043 is a deficient number, since it is larger than the sum of its proper divisors (3714066557).

1601230215043 is a wasteful number, since it uses less digits than its factorization.

1601230215043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151841.

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 1601230215043 in words is "one trillion, six hundred one billion, two hundred thirty million, two hundred fifteen thousand, forty-three".