1003013233400 has 48 divisors (see below), whose sum is σ = 2388883976640. Its totient is φ = 391419795200.

The previous prime is 1003013233399. The next prime is 1003013233433. The reversal of 1003013233400 is 43323103001.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61151144 + ... + 61167543.

It is an arithmetic number, because the mean of its divisors is an integer number (49768416180).

Almost surely, 2^{1003013233400} is an apocalyptic number.

1003013233400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1003013233400 is an abundant number, since it is smaller than the sum of its proper divisors (1385870743240).

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

1003013233400 is a wasteful number, since it uses less digits than its factorization.

1003013233400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122318744 (or 122318735 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1003013233400 its reverse (43323103001), we get a palindrome (1046336336401).

The spelling of 1003013233400 in words is "one trillion, three billion, thirteen million, two hundred thirty-three thousand, four hundred".