1003212023 has 16 divisors (see below), whose sum is σ = 1102701600. Its totient is φ = 905134080.

The previous prime is 1003211981. The next prime is 1003212031. The reversal of 1003212023 is 3202123001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1003212023 - 2⁶ = 1003211959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1003211989 and 1003212007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003212923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1304183 + ... + 1304951.

It is an arithmetic number, because the mean of its divisors is an integer number (68918850).

Almost surely, 2^1003212023 is an apocalyptic number.

1003212023 is a deficient number, since it is larger than the sum of its proper divisors (99489577).

1003212023 is a wasteful number, since it uses less digits than its factorization.

1003212023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1003212023 is about 31673.5224280471. The cubic root of 1003212023 is about 1001.0695300310.

Adding to 1003212023 its reverse (3202123001), we get a palindrome (4205335024).

It can be divided in two parts, 100 and 3212023, that added together give a palindrome (3212123).

The spelling of 1003212023 in words is "one billion, three million, two hundred twelve thousand, twenty-three".