1033313201000 has 128 divisors (see below), whose sum is σ = 2500985410560. Its totient is φ = 399327552000.

The previous prime is 1033313200987. The next prime is 1033313201009. The reversal of 1033313201000 is 1023133301.

It is a self number, because there is not a number n which added to its sum of digits gives 1033313201000.

It is not an unprimeable number, because it can be changed into a prime (1033313201009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4100657 + ... + 4345343.

It is an arithmetic number, because the mean of its divisors is an integer number (19538948520).

Almost surely, 2^{1033313201000} is an apocalyptic number.

1033313201000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1033313201000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1250492705280).

1033313201000 is an abundant number, since it is smaller than the sum of its proper divisors (1467672209560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1033313201000 is a wasteful number, since it uses less digits than its factorization.

1033313201000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244852 (or 244838 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 1033313201000 its reverse (1023133301), we get a palindrome (1034336334301).

The spelling of 1033313201000 in words is "one trillion, thirty-three billion, three hundred thirteen million, two hundred one thousand".