20003032023 has 16 divisors (see below), whose sum is σ = 29085880320. Its totient is φ = 12153739104.

The previous prime is 20003031949. The next prime is 20003032033. The reversal of 20003032023 is 32023030002.

It is not a de Polignac number, because 20003032023 - 2⁸ = 20003031767 is a prime.

It is a super-2 number, since 2×20003032023² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20003031993 and 20003032011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20003032033) 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, 3243111 + ... + 3249272.

It is an arithmetic number, because the mean of its divisors is an integer number (1817867520).

Almost surely, 2^20003032023 is an apocalyptic number.

20003032023 is a deficient number, since it is larger than the sum of its proper divisors (9082848297).

20003032023 is a wasteful number, since it uses less digits than its factorization.

20003032023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6492478.

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 20003032023 its reverse (32023030002), we get a palindrome (52026062025).

The spelling of 20003032023 in words is "twenty billion, three million, thirty-two thousand, twenty-three".