100023031003 has 6 divisors (see below), whose sum is σ = 116353321836. Its totient is φ = 85734026532.

The previous prime is 100023030977. The next prime is 100023031027. The reversal of 100023031003 is 300130320001.

It is not a de Polignac number, because 100023031003 - 2⁹ = 100023030491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100023031063) 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, 1020643125 + ... + 1020643222.

It is an arithmetic number, because the mean of its divisors is an integer number (19392220306).

Almost surely, 2^100023031003 is an apocalyptic number.

100023031003 is a deficient number, since it is larger than the sum of its proper divisors (16330290833).

100023031003 is an equidigital number, since it uses as much as digits as its factorization.

100023031003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2041286361 (or 2041286354 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 100023031003 its reverse (300130320001), we get a palindrome (400153351004).

The spelling of 100023031003 in words is "one hundred billion, twenty-three million, thirty-one thousand, three".