2403212063 has 16 divisors (see below), whose sum is σ = 2869364736. Its totient is φ = 1967982720.

The previous prime is 2403212051. The next prime is 2403212081. The reversal of 2403212063 is 3602123042.

It is a cyclic number.

It is not a de Polignac number, because 2403212063 - 2¹⁰ = 2403211039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2403212033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133370 + ... + 150312.

It is an arithmetic number, because the mean of its divisors is an integer number (179335296).

Almost surely, 2^2403212063 is an apocalyptic number.

2403212063 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2403212063 is a deficient number, since it is larger than the sum of its proper divisors (466152673).

2403212063 is a wasteful number, since it uses less digits than its factorization.

2403212063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17854.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 2403212063 is about 49022.5668748588. The cubic root of 2403212063 is about 1339.4629285667.

The spelling of 2403212063 in words is "two billion, four hundred three million, two hundred twelve thousand, sixty-three".