1003056331690 has 64 divisors (see below), whose sum is σ = 2172194058240. Its totient is φ = 325780418880.

The previous prime is 1003056331687. The next prime is 1003056331733. The reversal of 1003056331690 is 961336503001.

It is a super-2 number, since 2×1003056331690² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29071189 + ... + 29105671.

It is an arithmetic number, because the mean of its divisors is an integer number (33940532160).

Almost surely, 2^{1003056331690} is an apocalyptic number.

1003056331690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1003056331690 is an abundant number, since it is smaller than the sum of its proper divisors (1169137726550).

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

1003056331690 is a wasteful number, since it uses less digits than its factorization.

1003056331690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56387.

The product of its (nonzero) digits is 43740, while the sum is 37.

The spelling of 1003056331690 in words is "one trillion, three billion, fifty-six million, three hundred thirty-one thousand, six hundred ninety".