1033204131020 has 48 divisors (see below), whose sum is σ = 2289503724480. Its totient is φ = 390871151616.

The previous prime is 1033204130921. The next prime is 1033204131023. The reversal of 1033204131020 is 201314023301.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1033204130983 and 1033204131001.

It is not an unprimeable number, because it can be changed into a prime (1033204131023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12577577 + ... + 12659456.

It is an arithmetic number, because the mean of its divisors is an integer number (47697994260).

Almost surely, 2^{1033204131020} is an apocalyptic number.

1033204131020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1033204131020 is an abundant number, since it is smaller than the sum of its proper divisors (1256299593460).

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

1033204131020 is a wasteful number, since it uses less digits than its factorization.

1033204131020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25237154 (or 25237152 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1033204131020 its reverse (201314023301), we get a palindrome (1234518154321).

The spelling of 1033204131020 in words is "one trillion, thirty-three billion, two hundred four million, one hundred thirty-one thousand, twenty".