1023773221801 has 8 divisors (see below), whose sum is σ = 1116869267808. Its totient is φ = 930681468000.

The previous prime is 1023773221777. The next prime is 1023773221819. The reversal of 1023773221801 is 1081223773201.

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 1023773221801 - 2²⁹ = 1023236350889 is a prime.

It is a super-2 number, since 2×1023773221801² (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 (1023773021801) 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 7 ways as a sum of consecutive naturals, for example, 563815 + ... + 1537996.

It is an arithmetic number, because the mean of its divisors is an integer number (139608658476).

Almost surely, 2^{1023773221801} is an apocalyptic number.

1023773221801 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1023773221801 is a deficient number, since it is larger than the sum of its proper divisors (93096046007).

1023773221801 is a wasteful number, since it uses less digits than its factorization.

1023773221801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2146103.

The product of its (nonzero) digits is 28224, while the sum is 37.

The spelling of 1023773221801 in words is "one trillion, twenty-three billion, seven hundred seventy-three million, two hundred twenty-one thousand, eight hundred one".