2003232223031 has 16 divisors (see below), whose sum is σ = 2158674137088. Its totient is φ = 1847983183200.

The previous prime is 2003232223007. The next prime is 2003232223079. The reversal of 2003232223031 is 1303222323002.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2003232223031 is a prime.

It is a super-2 number, since 2×2003232223031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2003232222988 and 2003232223006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003232223231) 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, 220348796 + ... + 220357886.

It is an arithmetic number, because the mean of its divisors is an integer number (134917133568).

Almost surely, 2^{2003232223031} is an apocalyptic number.

2003232223031 is a deficient number, since it is larger than the sum of its proper divisors (155441914057).

2003232223031 is a wasteful number, since it uses less digits than its factorization.

2003232223031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17822.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 2003232223031 its reverse (1303222323002), we get a palindrome (3306454546033).

The spelling of 2003232223031 in words is "two trillion, three billion, two hundred thirty-two million, two hundred twenty-three thousand, thirty-one".