1003541223000 has 64 divisors (see below), whose sum is σ = 3131048625120. Its totient is φ = 267610992000.

The previous prime is 1003541222977. The next prime is 1003541223023. The reversal of 1003541223000 is 3221453001.

It is an interprime number because it is at equal distance from previous prime (1003541222977) and next prime (1003541223023).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167253871 + ... + 167259870.

Almost surely, 2^{1003541223000} is an apocalyptic number.

1003541223000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1003541223000 is an abundant number, since it is smaller than the sum of its proper divisors (2127507402120).

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

1003541223000 is a wasteful number, since it uses less digits than its factorization.

1003541223000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334513765 (or 334513751 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 1003541223000 its reverse (3221453001), we get a palindrome (1006762676001).

The spelling of 1003541223000 in words is "one trillion, three billion, five hundred forty-one million, two hundred twenty-three thousand".