1003223301031 has 6 divisors (see below), whose sum is σ = 1167014860440. Its totient is φ = 859905686556.

The previous prime is 1003223301029. The next prime is 1003223301053. The reversal of 1003223301031 is 1301033223001.

It is not a de Polignac number, because 1003223301031 - 2¹ = 1003223301029 is a prime.

It is a super-2 number, since 2×1003223301031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003223301331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10236972411 + ... + 10236972508.

It is an arithmetic number, because the mean of its divisors is an integer number (194502476740).

Almost surely, 2^{1003223301031} is an apocalyptic number.

1003223301031 is a deficient number, since it is larger than the sum of its proper divisors (163791559409).

1003223301031 is an equidigital number, since it uses as much as digits as its factorization.

1003223301031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20473944933 (or 20473944926 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1003223301031 its reverse (1301033223001), we get a palindrome (2304256524032).

The spelling of 1003223301031 in words is "one trillion, three billion, two hundred twenty-three million, three hundred one thousand, thirty-one".