23313312003 has 16 divisors (see below), whose sum is σ = 32440642560. Its totient is φ = 14864291904.

The previous prime is 23313311953. The next prime is 23313312109. The reversal of 23313312003 is 30021331332.

It is not a de Polignac number, because 23313312003 - 2²⁴ = 23296534787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23313322003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 547558 + ... + 588596.

It is an arithmetic number, because the mean of its divisors is an integer number (2027540160).

Almost surely, 2^23313312003 is an apocalyptic number.

23313312003 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

23313312003 is a deficient number, since it is larger than the sum of its proper divisors (9127330557).

23313312003 is a wasteful number, since it uses less digits than its factorization.

23313312003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49298.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 23313312003 its reverse (30021331332), we get a palindrome (53334643335).

The spelling of 23313312003 in words is "twenty-three billion, three hundred thirteen million, three hundred twelve thousand, three".