1051003320000 has 140 divisors (see below), whose sum is σ = 3474862606776. Its totient is φ = 280267520000.

The previous prime is 1051003319959. The next prime is 1051003320023. The reversal of 1051003320000 is 233001501.

It is a happy number.

It is a super-2 number, since 2×1051003320000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4259181 + ... + 4499180.

Almost surely, 2^{1051003320000} is an apocalyptic number.

1051003320000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1051003320000 is an abundant number, since it is smaller than the sum of its proper divisors (2423859286776).

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

1051003320000 is an frugal number, since it uses more digits than its factorization.

1051003320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8758396 (or 8758371 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

Adding to 1051003320000 its reverse (233001501), we get a palindrome (1051236321501).

The spelling of 1051003320000 in words is "one trillion, fifty-one billion, three million, three hundred twenty thousand".