403242213323 has 16 divisors (see below), whose sum is σ = 420623512320. Its totient is φ = 386143718400.

The previous prime is 403242213301. The next prime is 403242213347. The reversal of 403242213323 is 323312242304.

It is a cyclic number.

It is not a de Polignac number, because 403242213323 - 2⁶ = 403242213259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (403242213523) 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, 2493011 + ... + 2649827.

It is an arithmetic number, because the mean of its divisors is an integer number (26288969520).

Almost surely, 2^403242213323 is an apocalyptic number.

403242213323 is a deficient number, since it is larger than the sum of its proper divisors (17381298997).

403242213323 is a wasteful number, since it uses less digits than its factorization.

403242213323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157718.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 403242213323 its reverse (323312242304), we get a palindrome (726554455627).

The spelling of 403242213323 in words is "four hundred three billion, two hundred forty-two million, two hundred thirteen thousand, three hundred twenty-three".